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	Update NEWS, docs, and patchlevel for 3.7.0b1
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						commit
						6e41cd95b5
					
				
					 91 changed files with 1042 additions and 242 deletions
				
			
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						 | 
					@ -19,11 +19,11 @@
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#define PY_MAJOR_VERSION        3
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					#define PY_MAJOR_VERSION        3
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#define PY_MINOR_VERSION        7
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					#define PY_MINOR_VERSION        7
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#define PY_MICRO_VERSION        0
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					#define PY_MICRO_VERSION        0
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#define PY_RELEASE_LEVEL        PY_RELEASE_LEVEL_ALPHA
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					#define PY_RELEASE_LEVEL        PY_RELEASE_LEVEL_BETA
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#define PY_RELEASE_SERIAL       4
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					#define PY_RELEASE_SERIAL       1
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/* Version as a string */
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					/* Version as a string */
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#define PY_VERSION              "3.7.0a4+"
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					#define PY_VERSION              "3.7.0b1"
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/*--end constants--*/
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					/*--end constants--*/
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/* Version as a single 4-byte hex number, e.g. 0x010502B2 == 1.5.2b2.
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					/* Version as a single 4-byte hex number, e.g. 0x010502B2 == 1.5.2b2.
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						 | 
					@ -1,5 +1,5 @@
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# -*- coding: utf-8 -*-
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					# -*- coding: utf-8 -*-
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# Autogenerated by Sphinx on Mon Jan  8 21:23:03 2018
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					# Autogenerated by Sphinx on Tue Jan 30 18:36:07 2018
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topics = {'assert': 'The "assert" statement\n'
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					topics = {'assert': 'The "assert" statement\n'
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           '**********************\n'
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					           '**********************\n'
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           '\n'
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					           '\n'
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						 | 
					@ -629,6 +629,18 @@
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                     'dictionary) is\n'
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					                     'dictionary) is\n'
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                     '  unaffected.\n'
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					                     '  unaffected.\n'
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                     '\n'
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					                     '\n'
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					                     'Changed in version 3.5: "__class__" module attribute is '
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					                     'now writable.\n'
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					                     '\n'
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					                     'New in version 3.7: "__getattr__" and "__dir__" module '
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					                     'attributes.\n'
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					                     '\n'
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					                     'See also:\n'
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					                     '\n'
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 | 
					                     '  **PEP 562** - Module __getattr__ and __dir__\n'
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					                     '     Describes the "__getattr__" and "__dir__" functions '
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					                     'on modules.\n'
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					                     '\n'
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                     '\n'
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					                     '\n'
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                     'Implementing Descriptors\n'
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					                     'Implementing Descriptors\n'
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                     '========================\n'
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					                     '========================\n'
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						 | 
					@ -2512,17 +2524,23 @@
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             'have\n'
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					             'have\n'
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             '"return" annotation of the form ""-> expression"" after the '
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					             '"return" annotation of the form ""-> expression"" after the '
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             'parameter\n'
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					             'parameter\n'
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             'list.  These annotations can be any valid Python expression and '
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					             'list.  These annotations can be any valid Python expression.  '
 | 
				
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             'are\n'
 | 
					             'The\n'
 | 
				
			||||||
             'evaluated when the function definition is executed.  Annotations '
 | 
					             'presence of annotations does not change the semantics of a '
 | 
				
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             'may\n'
 | 
					             'function.\n'
 | 
				
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             'be evaluated in a different order than they appear in the source '
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					             'The annotation values are available as values of a dictionary '
 | 
				
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             'code.\n'
 | 
					             'keyed by\n'
 | 
				
			||||||
             'The presence of annotations does not change the semantics of a\n'
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					             'the parameters\' names in the "__annotations__" attribute of '
 | 
				
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             'function.  The annotation values are available as values of a\n'
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					             'the\n'
 | 
				
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             "dictionary keyed by the parameters' names in the "
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					             'function object.  If the "annotations" import from "__future__" '
 | 
				
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             '"__annotations__"\n'
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					             'is\n'
 | 
				
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             'attribute of the function object.\n'
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					             'used, annotations are preserved as strings at runtime which '
 | 
				
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					             'enables\n'
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					             'postponed evaluation.  Otherwise, they are evaluated when the '
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					             'function\n'
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					             'definition is executed.  In this case annotations may be '
 | 
				
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					             'evaluated in\n'
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					             'a different order than they appear in the source code.\n'
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             '\n'
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					             '\n'
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             'It is also possible to create anonymous functions (functions not '
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					             'It is also possible to create anonymous functions (functions not '
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             'bound\n'
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					             'bound\n'
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| 
						 | 
					@ -2554,6 +2572,21 @@
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             '  **PEP 3107** - Function Annotations\n'
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					             '  **PEP 3107** - Function Annotations\n'
 | 
				
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             '     The original specification for function annotations.\n'
 | 
					             '     The original specification for function annotations.\n'
 | 
				
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             '\n'
 | 
					             '\n'
 | 
				
			||||||
 | 
					             '  **PEP 484** - Type Hints\n'
 | 
				
			||||||
 | 
					             '     Definition of a standard meaning for annotations: type '
 | 
				
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 | 
					             'hints.\n'
 | 
				
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					             '\n'
 | 
				
			||||||
 | 
					             '  **PEP 526** - Syntax for Variable Annotations\n'
 | 
				
			||||||
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					             '     Ability to type hint variable declarations, including '
 | 
				
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					             'class\n'
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					             '     variables and instance variables\n'
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					             '\n'
 | 
				
			||||||
 | 
					             '  **PEP 563** - Postponed Evaluation of Annotations\n'
 | 
				
			||||||
 | 
					             '     Support for forward references within annotations by '
 | 
				
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 | 
					             'preserving\n'
 | 
				
			||||||
 | 
					             '     annotations in a string form at runtime instead of eager\n'
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					             '     evaluation.\n'
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					             '\n'
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             '\n'
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					             '\n'
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             'Class definitions\n'
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					             'Class definitions\n'
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             '=================\n'
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					             '=================\n'
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						 | 
					@ -3748,33 +3781,30 @@
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             '      (com) end\n'
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					             '      (com) end\n'
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             '      (Pdb)\n'
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					             '      (Pdb)\n'
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             '\n'
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					             '\n'
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             '   To remove all commands from a breakpoint, type commands and '
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					             '   To remove all commands from a breakpoint, type "commands" '
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             'follow\n'
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					             'and\n'
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             '   it immediately with "end"; that is, give no commands.\n'
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					             '   follow it immediately with "end"; that is, give no commands.\n'
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             '\n'
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					             '\n'
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             '   With no *bpnumber* argument, commands refers to the last '
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					             '   With no *bpnumber* argument, "commands" refers to the last\n'
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             'breakpoint\n'
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					             '   breakpoint set.\n'
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             '   set.\n'
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					 | 
				
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             '\n'
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					             '\n'
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             '   You can use breakpoint commands to start your program up '
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					             '   You can use breakpoint commands to start your program up '
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             'again.\n'
 | 
					             'again.\n'
 | 
				
			||||||
             '   Simply use the continue command, or step, or any other '
 | 
					             '   Simply use the "continue" command, or "step", or any other '
 | 
				
			||||||
             'command that\n'
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					             'command\n'
 | 
				
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             '   resumes execution.\n'
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					             '   that resumes execution.\n'
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             '\n'
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					             '\n'
 | 
				
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             '   Specifying any command resuming execution (currently '
 | 
					             '   Specifying any command resuming execution (currently '
 | 
				
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             'continue,\n'
 | 
					             '"continue",\n'
 | 
				
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             '   step, next, return, jump, quit and their abbreviations) '
 | 
					             '   "step", "next", "return", "jump", "quit" and their '
 | 
				
			||||||
             'terminates\n'
 | 
					             'abbreviations)\n'
 | 
				
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             '   the command list (as if that command was immediately followed '
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					             '   terminates the command "list" (as if that command was '
 | 
				
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             'by\n'
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					             'immediately\n'
 | 
				
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             '   end). This is because any time you resume execution (even '
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					             '   followed by end). This is because any time you resume '
 | 
				
			||||||
             'with a\n'
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					             'execution\n'
 | 
				
			||||||
             '   simple next or step), you may encounter another '
 | 
					             '   (even with a simple next or step), you may encounter another\n'
 | 
				
			||||||
             'breakpoint—which\n'
 | 
					             '   breakpoint—which could have its own command list, leading to\n'
 | 
				
			||||||
             '   could have its own command list, leading to ambiguities about '
 | 
					             '   ambiguities about which list to execute.\n'
 | 
				
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             'which\n'
 | 
					 | 
				
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             '   list to execute.\n'
 | 
					 | 
				
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             '\n'
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					             '\n'
 | 
				
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             "   If you use the 'silent' command in the command list, the "
 | 
					             "   If you use the 'silent' command in the command list, the "
 | 
				
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             'usual\n'
 | 
					             'usual\n'
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						 | 
					@ -5506,17 +5536,23 @@
 | 
				
			||||||
             'have\n'
 | 
					             'have\n'
 | 
				
			||||||
             '"return" annotation of the form ""-> expression"" after the '
 | 
					             '"return" annotation of the form ""-> expression"" after the '
 | 
				
			||||||
             'parameter\n'
 | 
					             'parameter\n'
 | 
				
			||||||
             'list.  These annotations can be any valid Python expression and '
 | 
					             'list.  These annotations can be any valid Python expression.  '
 | 
				
			||||||
             'are\n'
 | 
					             'The\n'
 | 
				
			||||||
             'evaluated when the function definition is executed.  Annotations '
 | 
					             'presence of annotations does not change the semantics of a '
 | 
				
			||||||
             'may\n'
 | 
					             'function.\n'
 | 
				
			||||||
             'be evaluated in a different order than they appear in the source '
 | 
					             'The annotation values are available as values of a dictionary '
 | 
				
			||||||
             'code.\n'
 | 
					             'keyed by\n'
 | 
				
			||||||
             'The presence of annotations does not change the semantics of a\n'
 | 
					             'the parameters\' names in the "__annotations__" attribute of '
 | 
				
			||||||
             'function.  The annotation values are available as values of a\n'
 | 
					             'the\n'
 | 
				
			||||||
             "dictionary keyed by the parameters' names in the "
 | 
					             'function object.  If the "annotations" import from "__future__" '
 | 
				
			||||||
             '"__annotations__"\n'
 | 
					             'is\n'
 | 
				
			||||||
             'attribute of the function object.\n'
 | 
					             'used, annotations are preserved as strings at runtime which '
 | 
				
			||||||
 | 
					             'enables\n'
 | 
				
			||||||
 | 
					             'postponed evaluation.  Otherwise, they are evaluated when the '
 | 
				
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					             'function\n'
 | 
				
			||||||
 | 
					             'definition is executed.  In this case annotations may be '
 | 
				
			||||||
 | 
					             'evaluated in\n'
 | 
				
			||||||
 | 
					             'a different order than they appear in the source code.\n'
 | 
				
			||||||
             '\n'
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					             '\n'
 | 
				
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             'It is also possible to create anonymous functions (functions not '
 | 
					             'It is also possible to create anonymous functions (functions not '
 | 
				
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             'bound\n'
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					             'bound\n'
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						 | 
					@ -5546,7 +5582,22 @@
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             'See also:\n'
 | 
					             'See also:\n'
 | 
				
			||||||
             '\n'
 | 
					             '\n'
 | 
				
			||||||
             '  **PEP 3107** - Function Annotations\n'
 | 
					             '  **PEP 3107** - Function Annotations\n'
 | 
				
			||||||
             '     The original specification for function annotations.\n',
 | 
					             '     The original specification for function annotations.\n'
 | 
				
			||||||
 | 
					             '\n'
 | 
				
			||||||
 | 
					             '  **PEP 484** - Type Hints\n'
 | 
				
			||||||
 | 
					             '     Definition of a standard meaning for annotations: type '
 | 
				
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 | 
					             'hints.\n'
 | 
				
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 | 
					             '\n'
 | 
				
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 | 
					             '  **PEP 526** - Syntax for Variable Annotations\n'
 | 
				
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 | 
					             '     Ability to type hint variable declarations, including '
 | 
				
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 | 
					             'class\n'
 | 
				
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 | 
					             '     variables and instance variables\n'
 | 
				
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 | 
					             '\n'
 | 
				
			||||||
 | 
					             '  **PEP 563** - Postponed Evaluation of Annotations\n'
 | 
				
			||||||
 | 
					             '     Support for forward references within annotations by '
 | 
				
			||||||
 | 
					             'preserving\n'
 | 
				
			||||||
 | 
					             '     annotations in a string form at runtime instead of eager\n'
 | 
				
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					             '     evaluation.\n',
 | 
				
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 'global': 'The "global" statement\n'
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					 'global': 'The "global" statement\n'
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           '**********************\n'
 | 
					           '**********************\n'
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           '\n'
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					           '\n'
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						 | 
					@ -6019,11 +6070,16 @@
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           '\n'
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					           '\n'
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           '* other future statements.\n'
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					           '* other future statements.\n'
 | 
				
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           '\n'
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					           '\n'
 | 
				
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           'The features recognized by Python 3.0 are "absolute_import",\n'
 | 
					           'The only feature in Python 3.7 that requires using the future\n'
 | 
				
			||||||
           '"division", "generators", "unicode_literals", "print_function",\n'
 | 
					           'statement is "annotations".\n'
 | 
				
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           '"nested_scopes" and "with_statement".  They are all redundant '
 | 
					           '\n'
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           'because\n'
 | 
					           'All historical features enabled by the future statement are still\n'
 | 
				
			||||||
           'they are always enabled, and only kept for backwards '
 | 
					           'recognized by Python 3.  The list includes "absolute_import",\n'
 | 
				
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 | 
					           '"division", "generators", "generator_stop", "unicode_literals",\n'
 | 
				
			||||||
 | 
					           '"print_function", "nested_scopes" and "with_statement".  They are '
 | 
				
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 | 
					           'all\n'
 | 
				
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 | 
					           'redundant because they are always enabled, and only kept for '
 | 
				
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 | 
					           'backwards\n'
 | 
				
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           'compatibility.\n'
 | 
					           'compatibility.\n'
 | 
				
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           '\n'
 | 
					           '\n'
 | 
				
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           'A future statement is recognized and treated specially at compile\n'
 | 
					           'A future statement is recognized and treated specially at compile\n'
 | 
				
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| 
						 | 
					@ -8146,6 +8202,18 @@
 | 
				
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                 'dictionary) is\n'
 | 
					                 'dictionary) is\n'
 | 
				
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                 '  unaffected.\n'
 | 
					                 '  unaffected.\n'
 | 
				
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                 '\n'
 | 
					                 '\n'
 | 
				
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 | 
					                 'Changed in version 3.5: "__class__" module attribute is now '
 | 
				
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 | 
					                 'writable.\n'
 | 
				
			||||||
 | 
					                 '\n'
 | 
				
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 | 
					                 'New in version 3.7: "__getattr__" and "__dir__" module '
 | 
				
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 | 
					                 'attributes.\n'
 | 
				
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 | 
					                 '\n'
 | 
				
			||||||
 | 
					                 'See also:\n'
 | 
				
			||||||
 | 
					                 '\n'
 | 
				
			||||||
 | 
					                 '  **PEP 562** - Module __getattr__ and __dir__\n'
 | 
				
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 | 
					                 '     Describes the "__getattr__" and "__dir__" functions on '
 | 
				
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 | 
					                 'modules.\n'
 | 
				
			||||||
 | 
					                 '\n'
 | 
				
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                 '\n'
 | 
					                 '\n'
 | 
				
			||||||
                 'Implementing Descriptors\n'
 | 
					                 'Implementing Descriptors\n'
 | 
				
			||||||
                 '------------------------\n'
 | 
					                 '------------------------\n'
 | 
				
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| 
						 | 
					@ -9547,6 +9615,27 @@
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                   '   formatting options that can be specified in format '
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					                   '   formatting options that can be specified in format '
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                   'strings.\n'
 | 
					                   'strings.\n'
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                   '\n'
 | 
					                   '\n'
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 | 
					                   '   Note: When formatting a number ("int", "float", "float" '
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					                   'and\n'
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 | 
					                   '     subclasses) with the "n" type (ex: '
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 | 
					                   '"\'{:n}\'.format(1234)"), the\n'
 | 
				
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 | 
					                   '     function sets temporarily the "LC_CTYPE" locale to '
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 | 
					                   'the\n'
 | 
				
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 | 
					                   '     "LC_NUMERIC" locale to decode "decimal_point" and '
 | 
				
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 | 
					                   '"thousands_sep"\n'
 | 
				
			||||||
 | 
					                   '     fields of "localeconv()" if they are non-ASCII or '
 | 
				
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 | 
					                   'longer than 1\n'
 | 
				
			||||||
 | 
					                   '     byte, and the "LC_NUMERIC" locale is different than '
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 | 
					                   'the\n'
 | 
				
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 | 
					                   '     "LC_CTYPE" locale. This temporary change affects '
 | 
				
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 | 
					                   'other threads.\n'
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 | 
					                   '\n'
 | 
				
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 | 
					                   '   Changed in version 3.7: When formatting a number with '
 | 
				
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 | 
					                   'the "n" type,\n'
 | 
				
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 | 
					                   '   the function sets temporarily the "LC_CTYPE" locale to '
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 | 
					                   'the\n'
 | 
				
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 | 
					                   '   "LC_NUMERIC" locale in some cases.\n'
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 | 
					                   '\n'
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                   'str.format_map(mapping)\n'
 | 
					                   'str.format_map(mapping)\n'
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                   '\n'
 | 
					                   '\n'
 | 
				
			||||||
                   '   Similar to "str.format(**mapping)", except that '
 | 
					                   '   Similar to "str.format(**mapping)", except that '
 | 
				
			||||||
| 
						 | 
					@ -9598,6 +9687,16 @@
 | 
				
			||||||
                   'Unicode\n'
 | 
					                   'Unicode\n'
 | 
				
			||||||
                   '   Standard.\n'
 | 
					                   '   Standard.\n'
 | 
				
			||||||
                   '\n'
 | 
					                   '\n'
 | 
				
			||||||
 | 
					                   'str.isascii()\n'
 | 
				
			||||||
 | 
					                   '\n'
 | 
				
			||||||
 | 
					                   '   Return true if the string is empty or all characters in '
 | 
				
			||||||
 | 
					                   'the string\n'
 | 
				
			||||||
 | 
					                   '   are ASCII, false otherwise. ASCII characters have code '
 | 
				
			||||||
 | 
					                   'points in\n'
 | 
				
			||||||
 | 
					                   '   the range U+0000-U+007F.\n'
 | 
				
			||||||
 | 
					                   '\n'
 | 
				
			||||||
 | 
					                   '   New in version 3.7.\n'
 | 
				
			||||||
 | 
					                   '\n'
 | 
				
			||||||
                   'str.isdecimal()\n'
 | 
					                   'str.isdecimal()\n'
 | 
				
			||||||
                   '\n'
 | 
					                   '\n'
 | 
				
			||||||
                   '   Return true if all characters in the string are decimal '
 | 
					                   '   Return true if all characters in the string are decimal '
 | 
				
			||||||
| 
						 | 
					
 | 
				
			||||||
							
								
								
									
										888
									
								
								Misc/NEWS.d/3.7.0b1.rst
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										888
									
								
								Misc/NEWS.d/3.7.0b1.rst
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
					@ -0,0 +1,888 @@
 | 
				
			||||||
 | 
					.. bpo: 32703
 | 
				
			||||||
 | 
					.. date: 2018-01-29-01-15-17
 | 
				
			||||||
 | 
					.. nonce: mwrF4-
 | 
				
			||||||
 | 
					.. release date: 2018-01-30
 | 
				
			||||||
 | 
					.. section: Core and Builtins
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Fix coroutine's ResourceWarning when there's an active error set when it's
 | 
				
			||||||
 | 
					being finalized.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32650
 | 
				
			||||||
 | 
					.. date: 2018-01-28-23-01-39
 | 
				
			||||||
 | 
					.. nonce: Bbi7ek
 | 
				
			||||||
 | 
					.. section: Core and Builtins
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Pdb and other debuggers dependent on bdb.py will correctly step over (next
 | 
				
			||||||
 | 
					command) native coroutines. Patch by Pablo Galindo.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 28685
 | 
				
			||||||
 | 
					.. date: 2018-01-28-15-09-33
 | 
				
			||||||
 | 
					.. nonce: cHThLM
 | 
				
			||||||
 | 
					.. section: Core and Builtins
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Optimize list.sort() and sorted() by using type specialized comparisons when
 | 
				
			||||||
 | 
					possible.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32685
 | 
				
			||||||
 | 
					.. date: 2018-01-28-12-25-06
 | 
				
			||||||
 | 
					.. nonce: nGctze
 | 
				
			||||||
 | 
					.. section: Core and Builtins
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Improve suggestion when the Python 2 form of print statement is either
 | 
				
			||||||
 | 
					present on the same line as the header of a compound statement or else
 | 
				
			||||||
 | 
					terminated by a semi-colon instead of a newline. Patch by Nitish Chandra.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32697
 | 
				
			||||||
 | 
					.. date: 2018-01-28-09-52-12
 | 
				
			||||||
 | 
					.. nonce: RHlu6k
 | 
				
			||||||
 | 
					.. section: Core and Builtins
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Python now explicitly preserves the definition order of keyword-only
 | 
				
			||||||
 | 
					parameters.  It's always preserved their order, but this behavior was never
 | 
				
			||||||
 | 
					guaranteed before; this behavior is now guaranteed and tested.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32690
 | 
				
			||||||
 | 
					.. date: 2018-01-28-09-26-07
 | 
				
			||||||
 | 
					.. nonce: 8i9g5P
 | 
				
			||||||
 | 
					.. section: Core and Builtins
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					The locals() dictionary now displays in the lexical order that variables
 | 
				
			||||||
 | 
					were defined.  Previously, the order was reversed.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32677
 | 
				
			||||||
 | 
					.. date: 2018-01-26-20-11-09
 | 
				
			||||||
 | 
					.. nonce: xTGfCq
 | 
				
			||||||
 | 
					.. section: Core and Builtins
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Add ``.isascii()`` method to ``str``, ``bytes`` and ``bytearray``. It can be
 | 
				
			||||||
 | 
					used to test that string contains only ASCII characters.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32670
 | 
				
			||||||
 | 
					.. date: 2018-01-25-17-03-46
 | 
				
			||||||
 | 
					.. nonce: YsqJUC
 | 
				
			||||||
 | 
					.. section: Core and Builtins
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Enforce :pep:`479` for all code.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					This means that manually raising a StopIteration exception from a generator
 | 
				
			||||||
 | 
					is prohibited for all code, regardless of whether 'from __future__ import
 | 
				
			||||||
 | 
					generator_stop' was used or not.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32591
 | 
				
			||||||
 | 
					.. date: 2018-01-20-00-50-33
 | 
				
			||||||
 | 
					.. nonce: 666kl6
 | 
				
			||||||
 | 
					.. section: Core and Builtins
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Added built-in support for tracking the origin of coroutine objects; see
 | 
				
			||||||
 | 
					sys.set_coroutine_origin_tracking_depth and CoroutineType.cr_origin. This
 | 
				
			||||||
 | 
					replaces the asyncio debug mode's use of coroutine wrapping for native
 | 
				
			||||||
 | 
					coroutine objects.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 31368
 | 
				
			||||||
 | 
					.. date: 2018-01-19-01-54-22
 | 
				
			||||||
 | 
					.. nonce: kzKqUR
 | 
				
			||||||
 | 
					.. section: Core and Builtins
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Expose preadv and pwritev system calls in the os module. Patch by Pablo
 | 
				
			||||||
 | 
					Galindo
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32544
 | 
				
			||||||
 | 
					.. date: 2018-01-16-18-51-58
 | 
				
			||||||
 | 
					.. nonce: ga-cFE
 | 
				
			||||||
 | 
					.. section: Core and Builtins
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					``hasattr(obj, name)`` and ``getattr(obj, name, default)`` are about 4 times
 | 
				
			||||||
 | 
					faster than before when ``name`` is not found and ``obj`` doesn't override
 | 
				
			||||||
 | 
					``__getattr__`` or ``__getattribute__``.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 26163
 | 
				
			||||||
 | 
					.. date: 2018-01-14-20-32-47
 | 
				
			||||||
 | 
					.. nonce: xv9Iuv
 | 
				
			||||||
 | 
					.. section: Core and Builtins
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Improved frozenset() hash to create more distinct hash values when faced
 | 
				
			||||||
 | 
					with datasets containing many similar values.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32550
 | 
				
			||||||
 | 
					.. date: 2018-01-14-12-42-17
 | 
				
			||||||
 | 
					.. nonce: k0EK-4
 | 
				
			||||||
 | 
					.. section: Core and Builtins
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Remove the STORE_ANNOTATION bytecode.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 20104
 | 
				
			||||||
 | 
					.. date: 2018-01-06-01-14-53
 | 
				
			||||||
 | 
					.. nonce: 9DkKb8
 | 
				
			||||||
 | 
					.. section: Core and Builtins
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Expose posix_spawn as a low level API in the os module.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 24340
 | 
				
			||||||
 | 
					.. date: 2018-01-01-21-59-31
 | 
				
			||||||
 | 
					.. nonce: hmKBvg
 | 
				
			||||||
 | 
					.. section: Core and Builtins
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Fixed estimation of the code stack size.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32436
 | 
				
			||||||
 | 
					.. date: 2017-12-28-00-20-42
 | 
				
			||||||
 | 
					.. nonce: H159Jv
 | 
				
			||||||
 | 
					.. section: Core and Builtins
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Implement :pep:`567` Context Variables.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 18533
 | 
				
			||||||
 | 
					.. date: 2017-12-13-16-46-23
 | 
				
			||||||
 | 
					.. nonce: Dlk8d7
 | 
				
			||||||
 | 
					.. section: Core and Builtins
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					``repr()`` on a dict containing its own ``values()`` or ``items()`` no
 | 
				
			||||||
 | 
					longer raises ``RecursionError``; OrderedDict similarly.  Instead, use
 | 
				
			||||||
 | 
					``...``, as for other recursive structures.  Patch by Ben North.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 20891
 | 
				
			||||||
 | 
					.. date: 2017-12-04-18-34-11
 | 
				
			||||||
 | 
					.. nonce: C2TsfR
 | 
				
			||||||
 | 
					.. section: Core and Builtins
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Py_Initialize() now creates the GIL. The GIL is no longer created "on
 | 
				
			||||||
 | 
					demand" to fix a race condition when PyGILState_Ensure() is called in a non-
 | 
				
			||||||
 | 
					Python thread.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32028
 | 
				
			||||||
 | 
					.. date: 2017-12-03-22-29-13
 | 
				
			||||||
 | 
					.. nonce: KC2w4Q
 | 
				
			||||||
 | 
					.. section: Core and Builtins
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Leading whitespace is now correctly ignored when generating suggestions for
 | 
				
			||||||
 | 
					converting Py2 print statements to Py3 builtin print function calls. Patch
 | 
				
			||||||
 | 
					by Sanyam Khurana.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 31356
 | 
				
			||||||
 | 
					.. date: 2017-11-02-00-34-42
 | 
				
			||||||
 | 
					.. nonce: 54Lb8U
 | 
				
			||||||
 | 
					.. section: Core and Builtins
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Add a new contextmanager to the gc module that temporarily disables the GC
 | 
				
			||||||
 | 
					and restores the previous state. The implementation is done in C to assure
 | 
				
			||||||
 | 
					atomicity and speed.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 31179
 | 
				
			||||||
 | 
					.. date: 2017-08-10-17-32-48
 | 
				
			||||||
 | 
					.. nonce: XcgLYI
 | 
				
			||||||
 | 
					.. section: Core and Builtins
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Make dict.copy() up to 5.5 times faster.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 31113
 | 
				
			||||||
 | 
					.. date: 2017-08-07-16-46-56
 | 
				
			||||||
 | 
					.. nonce: XgNEFg
 | 
				
			||||||
 | 
					.. section: Core and Builtins
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Get rid of recursion in the compiler for normal control flow.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 25988
 | 
				
			||||||
 | 
					.. date: 2018-01-28-23-48-45
 | 
				
			||||||
 | 
					.. nonce: I9uBct
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Deprecate exposing the contents of collections.abc in the regular
 | 
				
			||||||
 | 
					collections module.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 31429
 | 
				
			||||||
 | 
					.. date: 2018-01-28-22-40-05
 | 
				
			||||||
 | 
					.. nonce: qNt8rQ
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					The default cipher suite selection of the ssl module now uses a blacklist
 | 
				
			||||||
 | 
					approach rather than a hard-coded whitelist. Python no longer re-enables
 | 
				
			||||||
 | 
					ciphers that have been blocked by OpenSSL security update. Default cipher
 | 
				
			||||||
 | 
					suite selection can be configured on compile time.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 30306
 | 
				
			||||||
 | 
					.. date: 2018-01-28-14-10-51
 | 
				
			||||||
 | 
					.. nonce: TmKMXi
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					contextlib.contextmanager now releases the arguments passed to the
 | 
				
			||||||
 | 
					underlying generator as soon as the context manager is entered. Previously
 | 
				
			||||||
 | 
					it would keep them alive for as long as the context manager was alive, even
 | 
				
			||||||
 | 
					when not being used as a function decorator. Patch by Martin Teichmann.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 21417
 | 
				
			||||||
 | 
					.. date: 2018-01-28-07-55-10
 | 
				
			||||||
 | 
					.. nonce: JFnV99
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Added support for setting the compression level for zipfile.ZipFile.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32251
 | 
				
			||||||
 | 
					.. date: 2018-01-28-01-21-47
 | 
				
			||||||
 | 
					.. nonce: fOA5qB
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Implement asyncio.BufferedProtocol (provisional API).
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32513
 | 
				
			||||||
 | 
					.. date: 2018-01-27-11-20-16
 | 
				
			||||||
 | 
					.. nonce: ak-iD2
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					In dataclasses, allow easier overriding of dunder methods without specifying
 | 
				
			||||||
 | 
					decorator parameters.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32660
 | 
				
			||||||
 | 
					.. date: 2018-01-26-01-26-00
 | 
				
			||||||
 | 
					.. nonce: tVJIWV
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					:mod:`termios` makes available ``FIONREAD``, ``FIONCLEX``, ``FIOCLEX``,
 | 
				
			||||||
 | 
					``FIOASYNC`` and ``FIONBIO`` also under Solaris/derivatives.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 27931
 | 
				
			||||||
 | 
					.. date: 2018-01-25-21-04-11
 | 
				
			||||||
 | 
					.. nonce: e4r52t
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Fix email address header parsing error when the username is an empty quoted
 | 
				
			||||||
 | 
					string. Patch by Xiang Zhang.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32659
 | 
				
			||||||
 | 
					.. date: 2018-01-25-03-46-00
 | 
				
			||||||
 | 
					.. nonce: VHYoON
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Under Solaris and derivatives, :class:`os.stat_result` provides a st_fstype
 | 
				
			||||||
 | 
					attribute.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32662
 | 
				
			||||||
 | 
					.. date: 2018-01-25-01-45-30
 | 
				
			||||||
 | 
					.. nonce: oabhd8
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Implement Server.start_serving(), Server.serve_forever(), and
 | 
				
			||||||
 | 
					Server.is_serving() methods.  Add 'start_serving' keyword parameter to
 | 
				
			||||||
 | 
					loop.create_server() and loop.create_unix_server().
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32391
 | 
				
			||||||
 | 
					.. date: 2018-01-24-15-20-12
 | 
				
			||||||
 | 
					.. nonce: 0f8MY9
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Implement :meth:`asyncio.StreamWriter.wait_closed` and
 | 
				
			||||||
 | 
					:meth:`asyncio.StreamWriter.is_closing` methods
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32643
 | 
				
			||||||
 | 
					.. date: 2018-01-24-00-32-58
 | 
				
			||||||
 | 
					.. nonce: VWipsW
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Make Task._step, Task._wakeup and Future._schedule_callbacks methods
 | 
				
			||||||
 | 
					private.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32630
 | 
				
			||||||
 | 
					.. date: 2018-01-23-01-57-36
 | 
				
			||||||
 | 
					.. nonce: 6KRHBs
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Refactor decimal module to use contextvars to store decimal context.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32622
 | 
				
			||||||
 | 
					.. date: 2018-01-22-18-18-44
 | 
				
			||||||
 | 
					.. nonce: A1D6FP
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Add :meth:`asyncio.AbstractEventLoop.sendfile` method.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32304
 | 
				
			||||||
 | 
					.. date: 2018-01-21-16-33-53
 | 
				
			||||||
 | 
					.. nonce: TItrNv
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					distutils' upload command no longer corrupts tar files ending with a CR
 | 
				
			||||||
 | 
					byte, and no longer tries to convert CR to CRLF in any of the upload text
 | 
				
			||||||
 | 
					fields.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32502
 | 
				
			||||||
 | 
					.. date: 2018-01-20-17-15-34
 | 
				
			||||||
 | 
					.. nonce: OXJfn7
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					uuid.uuid1 no longer raises an exception if a 64-bit hardware address is
 | 
				
			||||||
 | 
					encountered.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32596
 | 
				
			||||||
 | 
					.. date: 2018-01-19-19-57-45
 | 
				
			||||||
 | 
					.. nonce: 4aVIie
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					``concurrent.futures`` imports ``ThreadPoolExecutor`` and
 | 
				
			||||||
 | 
					``ProcessPoolExecutor`` lazily (using :pep:`562`). It makes ``import
 | 
				
			||||||
 | 
					asyncio`` about 15% faster because asyncio uses only ``ThreadPoolExecutor``
 | 
				
			||||||
 | 
					by default.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 31801
 | 
				
			||||||
 | 
					.. date: 2018-01-18-13-47-40
 | 
				
			||||||
 | 
					.. nonce: 3UGH1h
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Add ``_ignore_`` to ``Enum`` so temporary variables can be used during class
 | 
				
			||||||
 | 
					construction without being turned into members.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32576
 | 
				
			||||||
 | 
					.. date: 2018-01-17-13-04-16
 | 
				
			||||||
 | 
					.. nonce: iDL09t
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Use queue.SimpleQueue() in places where it can be invoked from a weakref
 | 
				
			||||||
 | 
					callback.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32574
 | 
				
			||||||
 | 
					.. date: 2018-01-16-20-37-28
 | 
				
			||||||
 | 
					.. nonce: ru8eZ9
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Fix memory leak in asyncio.Queue, when the queue has limited size and it is
 | 
				
			||||||
 | 
					full, the cancelation of queue.put() can cause a memory leak. Patch by: José
 | 
				
			||||||
 | 
					Melero.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32521
 | 
				
			||||||
 | 
					.. date: 2018-01-15-12-53-13
 | 
				
			||||||
 | 
					.. nonce: IxX4Ba
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					The nis module is now compatible with new libnsl and headers location.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32467
 | 
				
			||||||
 | 
					.. date: 2018-01-11-00-33-42
 | 
				
			||||||
 | 
					.. nonce: YVEOv6
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					collections.abc.ValuesView now inherits from collections.abc.Collection.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32473
 | 
				
			||||||
 | 
					.. date: 2018-01-10-20-37-59
 | 
				
			||||||
 | 
					.. nonce: mP_yJG
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Improve ABCMeta._dump_registry() output readability
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32102
 | 
				
			||||||
 | 
					.. date: 2018-01-10-18-04-21
 | 
				
			||||||
 | 
					.. nonce: 9-CZgD
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					New argument ``capture_output`` for subprocess.run
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32521
 | 
				
			||||||
 | 
					.. date: 2018-01-08-18-02-33
 | 
				
			||||||
 | 
					.. nonce: Kh-KoN
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					glibc has removed Sun RPC. Use replacement libtirpc headers and library in
 | 
				
			||||||
 | 
					nis module.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32493
 | 
				
			||||||
 | 
					.. date: 2018-01-08-15-53-37
 | 
				
			||||||
 | 
					.. nonce: vTXxGN
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					UUID module fixes build for FreeBSD/OpenBSD
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32503
 | 
				
			||||||
 | 
					.. date: 2018-01-07-09-22-26
 | 
				
			||||||
 | 
					.. nonce: ViMxpD
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Pickling with protocol 4 no longer creates too small frames.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 29237
 | 
				
			||||||
 | 
					.. date: 2018-01-04-14-45-33
 | 
				
			||||||
 | 
					.. nonce: zenYA6
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Create enum for pstats sorting options
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32454
 | 
				
			||||||
 | 
					.. date: 2017-12-30-10-38-05
 | 
				
			||||||
 | 
					.. nonce: wsZnl-
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Add close(fd) function to the socket module.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 25942
 | 
				
			||||||
 | 
					.. date: 2017-12-27-20-15-51
 | 
				
			||||||
 | 
					.. nonce: Giyr8v
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					The subprocess module is now more graceful when handling a Ctrl-C
 | 
				
			||||||
 | 
					KeyboardInterrupt during subprocess.call, subprocess.run, or a Popen context
 | 
				
			||||||
 | 
					manager.  It now waits a short amount of time for the child (presumed to
 | 
				
			||||||
 | 
					have also gotten the SIGINT) to exit, before continuing the
 | 
				
			||||||
 | 
					KeyboardInterrupt exception handling.  This still includes a SIGKILL in the
 | 
				
			||||||
 | 
					call() and run() APIs, but at least the child had a chance first.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32433
 | 
				
			||||||
 | 
					.. date: 2017-12-27-20-09-27
 | 
				
			||||||
 | 
					.. nonce: vmxsVI
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					The hmac module now has hmac.digest(), which provides an optimized HMAC
 | 
				
			||||||
 | 
					digest.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 28134
 | 
				
			||||||
 | 
					.. date: 2017-12-24-20-01-09
 | 
				
			||||||
 | 
					.. nonce: HJ8Beb
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Sockets now auto-detect family, type and protocol from file descriptor by
 | 
				
			||||||
 | 
					default.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32404
 | 
				
			||||||
 | 
					.. date: 2017-12-23-14-54-05
 | 
				
			||||||
 | 
					.. nonce: yJqtlJ
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Fix bug where :meth:`datetime.datetime.fromtimestamp` did not call __new__
 | 
				
			||||||
 | 
					in :class:`datetime.datetime` subclasses.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32403
 | 
				
			||||||
 | 
					.. date: 2017-12-23-14-51-46
 | 
				
			||||||
 | 
					.. nonce: CVFapH
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Improved speed of :class:`datetime.date` and :class:`datetime.datetime`
 | 
				
			||||||
 | 
					alternate constructors.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32228
 | 
				
			||||||
 | 
					.. date: 2017-12-22-16-47-41
 | 
				
			||||||
 | 
					.. nonce: waPx3q
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Ensure that ``truncate()`` preserves the file position (as reported by
 | 
				
			||||||
 | 
					``tell()``) after writes longer than the buffer size.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32410
 | 
				
			||||||
 | 
					.. date: 2017-12-22-16-05-01
 | 
				
			||||||
 | 
					.. nonce: 8JzhvH
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Implement ``loop.sock_sendfile`` for asyncio event loop.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 22908
 | 
				
			||||||
 | 
					.. date: 2017-12-21-22-00-11
 | 
				
			||||||
 | 
					.. nonce: cVm89I
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Added seek and tell to the ZipExtFile class. This only works if the file
 | 
				
			||||||
 | 
					object used to open the zipfile is seekable.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32373
 | 
				
			||||||
 | 
					.. date: 2017-12-19-09-23-46
 | 
				
			||||||
 | 
					.. nonce: 8qAkoW
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Add socket.getblocking() method.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32248
 | 
				
			||||||
 | 
					.. date: 2017-12-15-15-34-12
 | 
				
			||||||
 | 
					.. nonce: zmO8G2
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Add :mod:`importlib.resources` and :class:`importlib.abc.ResourceReader` as
 | 
				
			||||||
 | 
					the unified API for reading resources contained within packages.  Loaders
 | 
				
			||||||
 | 
					wishing to support resource reading must implement the
 | 
				
			||||||
 | 
					:meth:`get_resource_reader()` method.  File-based and zipimport-based
 | 
				
			||||||
 | 
					loaders both implement these APIs.  :class:`importlib.abc.ResourceLoader` is
 | 
				
			||||||
 | 
					deprecated in favor of these new APIs.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32320
 | 
				
			||||||
 | 
					.. date: 2017-12-14-01-36-25
 | 
				
			||||||
 | 
					.. nonce: jwOZlr
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					collections.namedtuple() now supports default values.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 29302
 | 
				
			||||||
 | 
					.. date: 2017-12-11-15-14-55
 | 
				
			||||||
 | 
					.. nonce: Nczj9l
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Add contextlib.AsyncExitStack. Patch by Alexander Mohr and Ilya Kulakov.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 31961
 | 
				
			||||||
 | 
					.. date: 2017-11-08-03-38-20
 | 
				
			||||||
 | 
					.. nonce: x5Sv0R
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					The *args* argument of subprocess.Popen can now be a :term:`path-like
 | 
				
			||||||
 | 
					object`. If *args* is given as a sequence, it's first element can now be a
 | 
				
			||||||
 | 
					:term:`path-like object` as well.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 31900
 | 
				
			||||||
 | 
					.. date: 2017-10-30-15-55-32
 | 
				
			||||||
 | 
					.. nonce: -S9xc4
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					The :func:`locale.localeconv` function now sets temporarily the ``LC_CTYPE``
 | 
				
			||||||
 | 
					locale to the ``LC_NUMERIC`` locale to decode ``decimal_point`` and
 | 
				
			||||||
 | 
					``thousands_sep`` byte strings if they are non-ASCII or longer than 1 byte,
 | 
				
			||||||
 | 
					and the ``LC_NUMERIC`` locale is different than the ``LC_CTYPE`` locale.
 | 
				
			||||||
 | 
					This temporary change affects other threads.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Same change for the :meth:`str.format` method when formatting a number
 | 
				
			||||||
 | 
					(:class:`int`, :class:`float`, :class:`float` and subclasses) with the ``n``
 | 
				
			||||||
 | 
					type (ex: ``'{:n}'.format(1234)``).
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 31853
 | 
				
			||||||
 | 
					.. date: 2017-10-23-22-55-51
 | 
				
			||||||
 | 
					.. nonce: h5fjrP
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Use super().method instead of socket.method in SSLSocket.  They were there
 | 
				
			||||||
 | 
					most likely for legacy reasons.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 31399
 | 
				
			||||||
 | 
					.. date: 2017-09-08-14-05-33
 | 
				
			||||||
 | 
					.. nonce: FtBrrt
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					The ssl module now uses OpenSSL's X509_VERIFY_PARAM_set1_host() and
 | 
				
			||||||
 | 
					X509_VERIFY_PARAM_set1_ip() API to verify hostname and IP addresses. Subject
 | 
				
			||||||
 | 
					common name fallback can be disabled with
 | 
				
			||||||
 | 
					SSLContext.hostname_checks_common_name.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 14976
 | 
				
			||||||
 | 
					.. date: 2017-09-07-19-12-47
 | 
				
			||||||
 | 
					.. nonce: dx0Zxb
 | 
				
			||||||
 | 
					.. section: Library
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Add a queue.SimpleQueue class, an unbounded FIFO queue with a reentrant C
 | 
				
			||||||
 | 
					implementation of put().
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32724
 | 
				
			||||||
 | 
					.. date: 2018-01-30-09-00-19
 | 
				
			||||||
 | 
					.. nonce: qPIaM-
 | 
				
			||||||
 | 
					.. section: Documentation
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Add references to some commands in the documentation of Pdb. Patch by
 | 
				
			||||||
 | 
					Stéphane Wirtel
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32649
 | 
				
			||||||
 | 
					.. date: 2018-01-27-23-36-31
 | 
				
			||||||
 | 
					.. nonce: o7qOjF
 | 
				
			||||||
 | 
					.. section: Documentation
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Complete the C API documentation, profiling and tracing part with the newly
 | 
				
			||||||
 | 
					added per-opcode events.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 17799
 | 
				
			||||||
 | 
					.. date: 2018-01-22-21-13-46
 | 
				
			||||||
 | 
					.. nonce: rdZ-Vk
 | 
				
			||||||
 | 
					.. section: Documentation
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Explain real behaviour of sys.settrace and sys.setprofile and their C-API
 | 
				
			||||||
 | 
					counterparts regarding which type of events are received in each function.
 | 
				
			||||||
 | 
					Patch by Pablo Galindo Salgado.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32721
 | 
				
			||||||
 | 
					.. date: 2018-01-29-21-30-44
 | 
				
			||||||
 | 
					.. nonce: 2Bebm1
 | 
				
			||||||
 | 
					.. section: Tests
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Fix test_hashlib to not fail if the _md5 module is not built.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 28414
 | 
				
			||||||
 | 
					.. date: 2018-01-28-21-19-13
 | 
				
			||||||
 | 
					.. nonce: a6Onzt
 | 
				
			||||||
 | 
					.. section: Tests
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Add test cases for IDNA 2003 and 2008 host names. IDNA 2003
 | 
				
			||||||
 | 
					internationalized host names are working since bpo-31399 has landed. IDNA
 | 
				
			||||||
 | 
					2008 are still broken.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32604
 | 
				
			||||||
 | 
					.. date: 2018-01-26-21-29-09
 | 
				
			||||||
 | 
					.. nonce: 7iazNx
 | 
				
			||||||
 | 
					.. section: Tests
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Add a new "_xxsubinterpreters" extension module that exposes the existing
 | 
				
			||||||
 | 
					subinterpreter C-API and a new cross-interpreter data sharing mechanism. The
 | 
				
			||||||
 | 
					module is primarily intended for more thorough testing of the existing
 | 
				
			||||||
 | 
					subinterpreter support.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32602
 | 
				
			||||||
 | 
					.. date: 2018-01-19-20-47-11
 | 
				
			||||||
 | 
					.. nonce: dz41pq
 | 
				
			||||||
 | 
					.. section: Tests
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Add test certs and test for ECDSA cert and EC/RSA dual mode.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32549
 | 
				
			||||||
 | 
					.. date: 2018-01-14-11-40-22
 | 
				
			||||||
 | 
					.. nonce: fLwbVA
 | 
				
			||||||
 | 
					.. section: Tests
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					On Travis CI, Python now Compiles and uses a local copy of OpenSSL 1.1.0g
 | 
				
			||||||
 | 
					for testing.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32635
 | 
				
			||||||
 | 
					.. date: 2018-01-23-15-33-40
 | 
				
			||||||
 | 
					.. nonce: qHwIZy
 | 
				
			||||||
 | 
					.. section: Build
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Fix segfault of the crypt module when libxcrypt is provided instead of
 | 
				
			||||||
 | 
					libcrypt at the system.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32598
 | 
				
			||||||
 | 
					.. date: 2018-01-19-14-50-19
 | 
				
			||||||
 | 
					.. nonce: hP7bMV
 | 
				
			||||||
 | 
					.. section: Build
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Use autoconf to detect OpenSSL libs, headers and supported features. The
 | 
				
			||||||
 | 
					ax_check_openssl M4 macro uses pkg-config to locate OpenSSL and falls back
 | 
				
			||||||
 | 
					to manual search.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32593
 | 
				
			||||||
 | 
					.. date: 2018-01-18-11-10-52
 | 
				
			||||||
 | 
					.. nonce: XIrf3v
 | 
				
			||||||
 | 
					.. section: Build
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Drop support of FreeBSD 9 and older.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 29708
 | 
				
			||||||
 | 
					.. date: 2018-01-16-08-32-49
 | 
				
			||||||
 | 
					.. nonce: YCaHEx
 | 
				
			||||||
 | 
					.. section: Build
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					If the :envvar:`SOURCE_DATE_EPOCH` environment variable is set,
 | 
				
			||||||
 | 
					:mod:`py_compile` will always create hash-based ``.pyc`` files.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32588
 | 
				
			||||||
 | 
					.. date: 2018-01-18-14-56-45
 | 
				
			||||||
 | 
					.. nonce: vHww6F
 | 
				
			||||||
 | 
					.. section: Windows
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Create standalone _distutils_findvs module and add missing _queue module to
 | 
				
			||||||
 | 
					installer.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 29911
 | 
				
			||||||
 | 
					.. date: 2018-01-07-12-33-21
 | 
				
			||||||
 | 
					.. nonce: ewSJKb
 | 
				
			||||||
 | 
					.. section: Windows
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Ensure separate Modify and Uninstall buttons are displayed.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32507
 | 
				
			||||||
 | 
					.. date: 2018-01-07-12-32-49
 | 
				
			||||||
 | 
					.. nonce: vB4gxk
 | 
				
			||||||
 | 
					.. section: Windows
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Use app-local UCRT install rather than the proper update for old versions of
 | 
				
			||||||
 | 
					Windows.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32726
 | 
				
			||||||
 | 
					.. date: 2018-01-30-07-13-10
 | 
				
			||||||
 | 
					.. nonce: tcARLK
 | 
				
			||||||
 | 
					.. section: macOS
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Provide an additional, more modern macOS installer variant that supports
 | 
				
			||||||
 | 
					macOS 10.9+ systems in 64-bit mode only.  Upgrade the supplied third-party
 | 
				
			||||||
 | 
					libraries to OpenSSL 1.1.0g and to SQLite 3.22.0.  The 10.9+ installer now
 | 
				
			||||||
 | 
					links with and supplies its own copy of Tcl/Tk 8.6.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 28440
 | 
				
			||||||
 | 
					.. date: 2018-01-30-04-40-12
 | 
				
			||||||
 | 
					.. nonce: W_BUWU
 | 
				
			||||||
 | 
					.. section: macOS
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					No longer add /Library/Python/3.x/site-packages to sys.path for macOS
 | 
				
			||||||
 | 
					framework builds to avoid future conflicts.
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 32681
 | 
				
			||||||
 | 
					.. date: 2018-01-26-17-29-29
 | 
				
			||||||
 | 
					.. nonce: N1ruWa
 | 
				
			||||||
 | 
					.. section: C API
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Fix uninitialized variable 'res' in the C implementation of os.dup2. Patch
 | 
				
			||||||
 | 
					by Stéphane Wirtel
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					..
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					.. bpo: 10381
 | 
				
			||||||
 | 
					.. date: 2017-12-28-15-22-05
 | 
				
			||||||
 | 
					.. nonce: a1E6aF
 | 
				
			||||||
 | 
					.. section: C API
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					Add C API access to the ``datetime.timezone`` constructor and
 | 
				
			||||||
 | 
					``datetime.timzone.UTC`` singleton.
 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
If the :envvar:`SOURCE_DATE_EPOCH` environment variable is set,
 | 
					 | 
				
			||||||
:mod:`py_compile` will always create hash-based ``.pyc`` files.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
Drop support of FreeBSD 9 and older.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,3 +0,0 @@
 | 
				
			||||||
Use autoconf to detect OpenSSL libs, headers and supported features. The
 | 
					 | 
				
			||||||
ax_check_openssl M4 macro uses pkg-config to locate OpenSSL and falls back
 | 
					 | 
				
			||||||
to manual search.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
Fix segfault of the crypt module when libxcrypt is provided instead of
 | 
					 | 
				
			||||||
libcrypt at the system.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
Add C API access to the ``datetime.timezone`` constructor and
 | 
					 | 
				
			||||||
``datetime.timzone.UTC`` singleton.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
Fix uninitialized variable 'res' in the C implementation of os.dup2. Patch
 | 
					 | 
				
			||||||
by Stéphane Wirtel
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
Get rid of recursion in the compiler for normal control flow.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
Make dict.copy() up to 5.5 times faster.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,3 +0,0 @@
 | 
				
			||||||
Add a new contextmanager to the gc module that temporarily disables the GC
 | 
					 | 
				
			||||||
and restores the previous state. The implementation is done in C to assure
 | 
					 | 
				
			||||||
atomicity and speed.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,3 +0,0 @@
 | 
				
			||||||
Leading whitespace is now correctly ignored when generating suggestions
 | 
					 | 
				
			||||||
for converting Py2 print statements to Py3 builtin print function calls.
 | 
					 | 
				
			||||||
Patch by Sanyam Khurana.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,3 +0,0 @@
 | 
				
			||||||
Py_Initialize() now creates the GIL. The GIL is no longer created "on demand"
 | 
					 | 
				
			||||||
to fix a race condition when PyGILState_Ensure() is called in a non-Python
 | 
					 | 
				
			||||||
thread.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,3 +0,0 @@
 | 
				
			||||||
``repr()`` on a dict containing its own ``values()`` or ``items()`` no
 | 
					 | 
				
			||||||
longer raises ``RecursionError``; OrderedDict similarly.  Instead, use
 | 
					 | 
				
			||||||
``...``, as for other recursive structures.  Patch by Ben North.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
Implement PEP 567
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
Fixed estimation of the code stack size.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
Expose posix_spawn as a low level API in the os module.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
Remove the STORE_ANNOTATION bytecode.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
Improved frozenset() hash to create more distinct hash values when faced
 | 
					 | 
				
			||||||
with datasets containing many similar values.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,3 +0,0 @@
 | 
				
			||||||
``hasattr(obj, name)`` and ``getattr(obj, name, default)`` are about 4 times
 | 
					 | 
				
			||||||
faster than before when ``name`` is not found and ``obj`` doesn't override
 | 
					 | 
				
			||||||
``__getattr__`` or ``__getattribute__``.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
Expose preadv and pwritev system calls in the os module. Patch by Pablo Galindo
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,4 +0,0 @@
 | 
				
			||||||
Added built-in support for tracking the origin of coroutine objects; see
 | 
					 | 
				
			||||||
sys.set_coroutine_origin_tracking_depth and CoroutineType.cr_origin. This
 | 
					 | 
				
			||||||
replaces the asyncio debug mode's use of coroutine wrapping for native
 | 
					 | 
				
			||||||
coroutine objects.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,5 +0,0 @@
 | 
				
			||||||
Enforce PEP 479 for all code.
 | 
					 | 
				
			||||||
 | 
					 | 
				
			||||||
This means that manually raising a StopIteration exception from a generator
 | 
					 | 
				
			||||||
is prohibited for all code, regardless of whether 'from __future__ import
 | 
					 | 
				
			||||||
generator_stop' was used or not.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
Add ``.isascii()`` method to ``str``, ``bytes`` and ``bytearray``.
 | 
					 | 
				
			||||||
It can be used to test that string contains only ASCII characters.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
The locals() dictionary now displays in the lexical order that variables
 | 
					 | 
				
			||||||
were defined.  Previously, the order was reversed.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,3 +0,0 @@
 | 
				
			||||||
Python now explicitly preserves the definition order of keyword-only
 | 
					 | 
				
			||||||
parameters.  It's always preserved their order, but this behavior was never
 | 
					 | 
				
			||||||
guaranteed before; this behavior is now guaranteed and tested.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,3 +0,0 @@
 | 
				
			||||||
Improve suggestion when the Python 2 form of print statement is either
 | 
					 | 
				
			||||||
present on the same line as the header of a compound statement or else
 | 
					 | 
				
			||||||
terminated by a semi-colon instead of a newline. Patch by Nitish Chandra.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
Optimize list.sort() and sorted() by using type specialized comparisons when
 | 
					 | 
				
			||||||
possible.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
Pdb and other debuggers dependent on bdb.py will correctly step over (next
 | 
					 | 
				
			||||||
command) native coroutines. Patch by Pablo Galindo.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
Fix coroutine's ResourceWarning when there's an active error set when it's
 | 
					 | 
				
			||||||
being finalized.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
Explain real behaviour of sys.settrace and sys.setprofile and their C-API counterparts
 | 
					 | 
				
			||||||
regarding which type of events are received in each function. Patch by Pablo Galindo Salgado.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
Complete the C API documentation, profiling and tracing part with the newly
 | 
					 | 
				
			||||||
added per-opcode events.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
Add references to some commands in the documentation of Pdb. Patch by
 | 
					 | 
				
			||||||
Stéphane Wirtel
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
Add a queue.SimpleQueue class, an unbounded FIFO queue with a reentrant C
 | 
					 | 
				
			||||||
implementation of put().
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,4 +0,0 @@
 | 
				
			||||||
The ssl module now uses OpenSSL's X509_VERIFY_PARAM_set1_host() and
 | 
					 | 
				
			||||||
X509_VERIFY_PARAM_set1_ip() API to verify hostname and IP addresses. Subject
 | 
					 | 
				
			||||||
common name fallback can be disabled with
 | 
					 | 
				
			||||||
SSLContext.hostname_checks_common_name.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
Use super().method instead of socket.method in SSLSocket.  They were
 | 
					 | 
				
			||||||
there most likely for legacy reasons.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,9 +0,0 @@
 | 
				
			||||||
The :func:`locale.localeconv` function now sets temporarily the ``LC_CTYPE``
 | 
					 | 
				
			||||||
locale to the ``LC_NUMERIC`` locale to decode ``decimal_point`` and
 | 
					 | 
				
			||||||
``thousands_sep`` byte strings if they are non-ASCII or longer than 1 byte, and
 | 
					 | 
				
			||||||
the ``LC_NUMERIC`` locale is different than the ``LC_CTYPE`` locale.  This
 | 
					 | 
				
			||||||
temporary change affects other threads.
 | 
					 | 
				
			||||||
 | 
					 | 
				
			||||||
Same change for the :meth:`str.format` method when formatting a number
 | 
					 | 
				
			||||||
(:class:`int`, :class:`float`, :class:`float` and subclasses) with the ``n``
 | 
					 | 
				
			||||||
type (ex: ``'{:n}'.format(1234)``).
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,4 +0,0 @@
 | 
				
			||||||
The *args* argument of subprocess.Popen can now be a
 | 
					 | 
				
			||||||
:term:`path-like object`. If *args* is given as a
 | 
					 | 
				
			||||||
sequence, it's first element can now be a
 | 
					 | 
				
			||||||
:term:`path-like object` as well.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
Add contextlib.AsyncExitStack. Patch by Alexander Mohr and Ilya Kulakov.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
collections.namedtuple() now supports default values.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,6 +0,0 @@
 | 
				
			||||||
Add :mod:`importlib.resources` and :class:`importlib.abc.ResourceReader` as
 | 
					 | 
				
			||||||
the unified API for reading resources contained within packages.  Loaders
 | 
					 | 
				
			||||||
wishing to support resource reading must implement the
 | 
					 | 
				
			||||||
:meth:`get_resource_reader()` method.  File-based and zipimport-based loaders
 | 
					 | 
				
			||||||
both implement these APIs.  :class:`importlib.abc.ResourceLoader` is
 | 
					 | 
				
			||||||
deprecated in favor of these new APIs.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
Add socket.getblocking() method.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
Added seek and tell to the ZipExtFile class. This only works if the file
 | 
					 | 
				
			||||||
object used to open the zipfile is seekable.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
Implement ``loop.sock_sendfile`` for asyncio event loop.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
Ensure that ``truncate()`` preserves the file position (as reported by ``tell()``) after writes longer than the buffer size.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
Improved speed of :class:`datetime.date` and :class:`datetime.datetime`
 | 
					 | 
				
			||||||
alternate constructors.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
Fix bug where :meth:`datetime.datetime.fromtimestamp` did not call __new__
 | 
					 | 
				
			||||||
in :class:`datetime.datetime` subclasses.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
Sockets now auto-detect family, type and protocol from file descriptor by
 | 
					 | 
				
			||||||
default.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
The hmac module now has hmac.digest(), which provides an optimized HMAC
 | 
					 | 
				
			||||||
digest.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,6 +0,0 @@
 | 
				
			||||||
The subprocess module is now more graceful when handling a Ctrl-C
 | 
					 | 
				
			||||||
KeyboardInterrupt during subprocess.call, subprocess.run, or a Popen context
 | 
					 | 
				
			||||||
manager.  It now waits a short amount of time for the child (presumed to
 | 
					 | 
				
			||||||
have also gotten the SIGINT) to exit, before continuing the
 | 
					 | 
				
			||||||
KeyboardInterrupt exception handling.  This still includes a SIGKILL in the
 | 
					 | 
				
			||||||
call() and run() APIs, but at least the child had a chance first.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
Add close(fd) function to the socket module.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
Create enum for pstats sorting options
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
Pickling with protocol 4 no longer creates too small frames.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
UUID module fixes build for FreeBSD/OpenBSD
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
glibc has removed Sun RPC. Use replacement libtirpc headers and library in
 | 
					 | 
				
			||||||
nis module.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
New argument ``capture_output`` for subprocess.run
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
Improve ABCMeta._dump_registry() output readability
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
collections.abc.ValuesView now inherits from collections.abc.Collection.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
The nis module is now compatible with new libnsl and headers location.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,3 +0,0 @@
 | 
				
			||||||
Fix memory leak in asyncio.Queue, when the queue has limited size and it is
 | 
					 | 
				
			||||||
full, the cancelation of queue.put() can cause a memory leak. Patch by: José
 | 
					 | 
				
			||||||
Melero.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
Use queue.SimpleQueue() in places where it can be invoked from a weakref
 | 
					 | 
				
			||||||
callback.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
Add ``_ignore_`` to ``Enum`` so temporary variables can be used during class
 | 
					 | 
				
			||||||
construction without being turned into members.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,4 +0,0 @@
 | 
				
			||||||
``concurrent.futures`` imports ``ThreadPoolExecutor`` and
 | 
					 | 
				
			||||||
``ProcessPoolExecutor`` lazily (using :pep:`562`).
 | 
					 | 
				
			||||||
It makes ``import asyncio`` about 15% faster because asyncio
 | 
					 | 
				
			||||||
uses only ``ThreadPoolExecutor`` by default.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
uuid.uuid1 no longer raises an exception if a 64-bit hardware address is
 | 
					 | 
				
			||||||
encountered.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
distutils' upload command no longer corrupts tar files ending with a CR byte,
 | 
					 | 
				
			||||||
and no longer tries to convert CR to CRLF in any of the upload text fields.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
Add :meth:`asyncio.AbstractEventLoop.sendfile` method.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
Refactor decimal module to use contextvars to store decimal context.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
Make Task._step, Task._wakeup and Future._schedule_callbacks methods
 | 
					 | 
				
			||||||
private.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
Implement :meth:`asyncio.StreamWriter.wait_closed` and :meth:`asyncio.StreamWriter.is_closing` methods
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,3 +0,0 @@
 | 
				
			||||||
Implement Server.start_serving(), Server.serve_forever(), and
 | 
					 | 
				
			||||||
Server.is_serving() methods.  Add 'start_serving' keyword parameter to
 | 
					 | 
				
			||||||
loop.create_server() and loop.create_unix_server().
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
Under Solaris and derivatives, :class:`os.stat_result` provides a st_fstype attribute.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
Fix email address header parsing error when the username is an empty quoted string. Patch by Xiang Zhang.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
:mod:`termios` makes available ``FIONREAD``, ``FIONCLEX``, ``FIOCLEX``,
 | 
					 | 
				
			||||||
``FIOASYNC`` and ``FIONBIO`` also under Solaris/derivatives.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
In dataclasses, allow easier overriding of dunder methods without specifying
 | 
					 | 
				
			||||||
decorator parameters.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
Implement asyncio.BufferedProtocol (provisional API).
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
Added support for setting the compression level for zipfile.ZipFile.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,4 +0,0 @@
 | 
				
			||||||
contextlib.contextmanager now releases the arguments passed to the
 | 
					 | 
				
			||||||
underlying generator as soon as the context manager is entered. Previously
 | 
					 | 
				
			||||||
it would keep them alive for as long as the context manager was alive, even
 | 
					 | 
				
			||||||
when not being used as a function decorator. Patch by Martin Teichmann.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,4 +0,0 @@
 | 
				
			||||||
The default cipher suite selection of the ssl module now uses a blacklist
 | 
					 | 
				
			||||||
approach rather than a hard-coded whitelist. Python no longer re-enables
 | 
					 | 
				
			||||||
ciphers that have been blocked by OpenSSL security update. Default cipher
 | 
					 | 
				
			||||||
suite selection can be configured on compile time.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
Deprecate exposing the contents of collections.abc in the regular
 | 
					 | 
				
			||||||
collections module.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
On Travis CI, Python now Compiles and uses a local copy of OpenSSL 1.1.0g for testing.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
Add test certs and test for ECDSA cert and EC/RSA dual mode.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,4 +0,0 @@
 | 
				
			||||||
Add a new "_xxsubinterpreters" extension module that exposes the existing
 | 
					 | 
				
			||||||
subinterpreter C-API and a new cross-interpreter data sharing mechanism. The
 | 
					 | 
				
			||||||
module is primarily intended for more thorough testing of the existing
 | 
					 | 
				
			||||||
subinterpreter support.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,3 +0,0 @@
 | 
				
			||||||
Add test cases for IDNA 2003 and 2008 host names. IDNA 2003
 | 
					 | 
				
			||||||
internationalized host names are working since bpo-31399 has landed. IDNA
 | 
					 | 
				
			||||||
2008 are still broken.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
Fix test_hashlib to not fail if the _md5 module is not built.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
Use app-local UCRT install rather than the proper update for old versions of
 | 
					 | 
				
			||||||
Windows.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1 +0,0 @@
 | 
				
			||||||
Ensure separate Modify and Uninstall buttons are displayed.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
Create standalone _distutils_findvs module and add missing _queue module to
 | 
					 | 
				
			||||||
installer.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,2 +0,0 @@
 | 
				
			||||||
No longer add /Library/Python/3.x/site-packages to sys.path for macOS
 | 
					 | 
				
			||||||
framework builds to avoid future conflicts.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,4 +0,0 @@
 | 
				
			||||||
Provide an additional, more modern macOS installer variant that supports
 | 
					 | 
				
			||||||
macOS 10.9+ systems in 64-bit mode only.  Upgrade the supplied third-party
 | 
					 | 
				
			||||||
libraries to OpenSSL 1.1.0g and to SQLite 3.22.0.  The 10.9+ installer now
 | 
					 | 
				
			||||||
links with and supplies its own copy of Tcl/Tk 8.6.
 | 
					 | 
				
			||||||
| 
						 | 
					@ -1,5 +1,5 @@
 | 
				
			||||||
This is Python version 3.7.0 alpha 4+
 | 
					This is Python version 3.7.0 beta 1
 | 
				
			||||||
=====================================
 | 
					===================================
 | 
				
			||||||
 | 
					
 | 
				
			||||||
.. image:: https://travis-ci.org/python/cpython.svg?branch=master
 | 
					.. image:: https://travis-ci.org/python/cpython.svg?branch=master
 | 
				
			||||||
   :alt: CPython build status on Travis CI
 | 
					   :alt: CPython build status on Travis CI
 | 
				
			||||||
| 
						 | 
					
 | 
				
			||||||
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