Jelle Zijlstra 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								0f511d8b44 
								
							 
						 
						
							
							
								
								gh-105499: typing: Remove an unused function ( #131946 )  
							
							... 
							
							
							
							Leftover from #105511  I believe. GitHub code search found no usages other
than copies of typing.py and lists of stdlib functions. 
							
						 
						
							2025-03-31 10:27:03 -07:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Victorien 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								af2afd7c22 
								
							 
						 
						
							
							
								
								gh-119180: Use equality when comparing against annotationlib.Format ( #131755 )  
							
							
							
						 
						
							2025-03-27 21:56:09 -07:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Sebastian Rittau 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								c6dd2348ca 
								
							 
						 
						
							
							
								
								gh-127647: Add typing.Reader and Writer protocols ( #127648 )  
							
							
							
						 
						
							2025-03-06 07:36:19 -08:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Bartosz Sławecki 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								293fa3433e 
								
							 
						 
						
							
							
								
								gh-85795: Raise a clear error when super() is used in typing.NamedTuple subclasses ( #130082 )  
							
							
							
						 
						
							2025-03-05 20:45:47 -08:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Jelle Zijlstra 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								dc6d66f44c 
								
							 
						 
						
							
							
								
								gh-105499: Merge typing.Union and types.UnionType ( #105511 )  
							
							... 
							
							
							
							Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
Co-authored-by: Ken Jin <kenjin@python.org>
Co-authored-by: Carl Meyer <carl@oddbird.net> 
							
						 
						
							2025-03-04 11:44:19 -08:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									sobolevn 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								b725297cee 
								
							 
						 
						
							
							
								
								gh-128661: Fix typing.evaluate_forward_ref not showing deprecation ( #128663 )  
							
							... 
							
							
							
							gh-128661: Fix `typing.evaluate_forward_ref` not showing deprecataion 
							
						 
						
							2025-01-09 18:15:13 +03:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Serhiy Storchaka 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								b2ac70a62a 
								
							 
						 
						
							
							
								
								gh-88834: Unify the instance check for typing.Union and types.UnionType (GH-128363)  
							
							... 
							
							
							
							Union now uses the instance checks against its parameters instead of
the subclass checks. 
							
						 
						
							2024-12-31 10:02:58 +02:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Jelle Zijlstra 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								dcf629213b 
								
							 
						 
						
							
							
								
								gh-119180: Add VALUE_WITH_FAKE_GLOBALS format to annotationlib ( #124415 )  
							
							
							
						 
						
							2024-11-26 15:40:13 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Stephen Morton 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								a83472f49b 
								
							 
						 
						
							
							
								
								gh-126705: Make os.PathLike more like a protocol ( #126706 )  
							
							... 
							
							
							
							it can now be used as a base class in other protocols 
							
						 
						
							2024-11-12 17:54:13 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Stephen Morton 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								feb3e0b19c 
								
							 
						 
						
							
							
								
								gh-126699: allow AsyncIterator to be used as a base for Protocols ( #126702 )  
							
							
							
						 
						
							2024-11-12 09:17:07 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Jelle Zijlstra 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								2c10832887 
								
							 
						 
						
							
							
								
								gh-119180: Rename SOURCE format to STRING ( #124620 )  
							
							
							
						 
						
							2024-09-26 13:49:48 -07:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Jelle Zijlstra 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								4e829c0e6f 
								
							 
						 
						
							
							
								
								gh-124412: Add helpers for converting annotations to source format ( #124551 )  
							
							
							
						 
						
							2024-09-26 00:01:09 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									sobolevn 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								9dacf430c2 
								
							 
						 
						
							
							
								
								Remove unused _allowed_types from typing.py ( #124090 )  
							
							
							
						 
						
							2024-09-14 16:14:45 +03:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Jelle Zijlstra 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								016f4b5975 
								
							 
						 
						
							
							
								
								gh-119180: Improvements to ForwardRef.evaluate ( #122210 )  
							
							... 
							
							
							
							Noticed some issues while writing documentation for this method. 
							
						 
						
							2024-08-11 23:42:57 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Xie Yanbo 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								b6c80e21c7 
								
							 
						 
						
							
							
								
								Fix typos in comments and docstring ( #122720 )  
							
							... 
							
							
							
							Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com> 
							
						 
						
							2024-08-07 07:39:16 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Jelle Zijlstra 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								7b7b90d1ce 
								
							 
						 
						
							
							
								
								gh-119180: Add annotationlib module to support PEP 649 ( #119891 )  
							
							... 
							
							
							
							Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com> 
							
						 
						
							2024-07-23 21:16:50 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Alex Waygood 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								2d3187bf20 
								
							 
						 
						
							
							
								
								gh-114053: Fix another edge case involving get_type_hints, PEP 695 and PEP 563 ( #120272 )  
							
							
							
						 
						
							2024-06-25 16:53:18 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Jelle Zijlstra 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								9b8611eeea 
								
							 
						 
						
							
							
								
								gh-119180: PEP 649 compiler changes ( #119361 )  
							
							
							
						 
						
							2024-06-11 13:06:49 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Jelle Zijlstra 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								e9875ecb5d 
								
							 
						 
						
							
							
								
								gh-119180: PEP 649: Add __annotate__ attributes ( #119209 )  
							
							
							
						 
						
							2024-05-22 04:38:12 +02:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Jelle Zijlstra 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								ec9d12be96 
								
							 
						 
						
							
							
								
								Rename typing._collect_parameters ( #118900 )  
							
							... 
							
							
							
							Unfortunately, released versions of typing_extensions
monkeypatch this function without the extra parameter, which makes
it so things break badly if current main is used with typing_extensions.
Fortunately, the monkeypatching is not needed on Python 3.13, because CPython
now implements PEP 696. By renaming the function, we prevent the monkeypatch
from breaking typing.py internals.
We keep the old name (raising a DeprecationWarning) to help other external users who call it. 
							
						 
						
							2024-05-10 16:55:49 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Nikita Sobolev 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								2f4db5a04d 
								
							 
						 
						
							
							
								
								gh-118803: Remove ByteString from typing and collections.abc ( #118804 )  
							
							
							
						 
						
							2024-05-09 00:37:55 +01:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Jelle Zijlstra 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								aac6b019fe 
								
							 
						 
						
							
							
								
								gh-118772: Allow TypeVars without a default to follow those with a default when constructing aliases ( #118774 )  
							
							
							
						 
						
							2024-05-08 09:54:51 -07:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Jelle Zijlstra 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								71080b8a0f 
								
							 
						 
						
							
							
								
								gh-118660: Add second type parameter to (Async)ContextManager ( #118681 )  
							
							... 
							
							
							
							Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com> 
							
						 
						
							2024-05-07 14:16:05 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Alex Waygood 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								0f8a07d158 
								
							 
						 
						
							
							
								
								gh-118418: Deprecate failing to pass a value to the *type_params* parameter of some private typing APIs ( #118695 )  
							
							
							
						 
						
							2024-05-07 11:12:28 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Jelle Zijlstra 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								8419f01673 
								
							 
						 
						
							
							
								
								gh-118647: Add defaults to typing.Generator and typing.AsyncGenerator ( #118648 )  
							
							... 
							
							
							
							Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
Co-authored-by: Nikita Sobolev <mail@sobolevn.me> 
							
						 
						
							2024-05-06 22:35:06 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Serhiy Storchaka 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								153b3f7530 
								
							 
						 
						
							
							
								
								gh-118465: Add __firstlineno__ attribute to class (GH-118475)  
							
							... 
							
							
							
							It is set by compiler with the line number of the first line of
the class definition. 
							
						 
						
							2024-05-06 12:02:37 +03:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Jelle Zijlstra 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								ca269e58c2 
								
							 
						 
						
							
							
								
								gh-116126: Implement PEP 696 ( #116129 )  
							
							... 
							
							
							
							Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
Co-authored-by: Shantanu <12621235+hauntsaninja@users.noreply.github.com> 
							
						 
						
							2024-05-03 06:17:32 -07:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Nikita Sobolev 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								4a5ad8469a 
								
							 
						 
						
							
							
								
								gh-118418: Use a default value for type_params in typing._eval_type ( #118431 )  
							
							
							
						 
						
							2024-04-30 15:44:37 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Jelle Zijlstra 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								d0b664ee06 
								
							 
						 
						
							
							
								
								gh-118168: Fix Unpack interaction with builtin aliases ( #118169 )  
							
							... 
							
							
							
							Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com> 
							
						 
						
							2024-04-23 13:40:26 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Alex Waygood 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								1e3e7ce11e 
								
							 
						 
						
							
							
								
								gh-114053: Fix bad interaction of PEP-695, PEP-563 and `get_type_hints` ( #118009 )  
							
							... 
							
							
							
							Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com> 
							
						 
						
							2024-04-19 13:03:44 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Jelle Zijlstra 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								f2132fcd2a 
								
							 
						 
						
							
							
								
								gh-117516: Implement typing.TypeIs ( #117517 )  
							
							... 
							
							
							
							See PEP 742.
Co-authored-by: Carl Meyer <carl@oddbird.net>
Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com> 
							
						 
						
							2024-04-09 10:50:37 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Jelle Zijlstra 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								b32789ccb9 
								
							 
						 
						
							
							
								
								gh-117521: Improve typing.TypeGuard docstring ( #117522 )  
							
							
							
						 
						
							2024-04-04 06:39:16 -04:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									傅立业(Chris Fu) 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								8eec7ed714 
								
							 
						 
						
							
							
								
								gh-117110: Fix subclasses of typing.Any with custom constructors ( #117111 )  
							
							
							
						 
						
							2024-03-29 00:19:20 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Irit Katriel 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								79be75735c 
								
							 
						 
						
							
							
								
								gh-115775: Compiler adds __static_attributes__ field to classes ( #115913 )  
							
							
							
						 
						
							2024-03-26 15:18:17 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Nikita Sobolev 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								df4784b3b7 
								
							 
						 
						
							
							
								
								gh-116127: PEP-705: Add ReadOnly support for TypedDict ( #116350 )  
							
							... 
							
							
							
							Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com> 
							
						 
						
							2024-03-12 07:49:39 -07:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Mehdi Drissi 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								d308d33e09 
								
							 
						 
						
							
							
								
								gh-89547: Support for nesting special forms like Final ( #116096 )  
							
							
							
						 
						
							2024-03-11 23:11:56 -07:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Nikita Sobolev 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								a29998a06b 
								
							 
						 
						
							
							
								
								gh-116325: Raise SyntaxError rather than IndexError on ForwardRef with empty string arg ( #116341 )  
							
							
							
						 
						
							2024-03-05 09:14:18 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Nikita Sobolev 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								a7549b03ce 
								
							 
						 
						
							
							
								
								gh-112281: Allow Union with unhashable Annotated metadata ( #112283 )  
							
							... 
							
							
							
							Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com> 
							
						 
						
							2024-03-01 16:19:24 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									dave-shawley 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								564385612c 
								
							 
						 
						
							
							
								
								gh-115165: Fix typing.Annotated for immutable types ( #115213 )  
							
							... 
							
							
							
							The return value from an annotated callable can raise any exception from
__setattr__ for the `__orig_class__` property. 
							
						 
						
							2024-02-09 22:11:37 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Carl Meyer 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								a225520af9 
								
							 
						 
						
							
							
								
								gh-112903: Handle non-types in _BaseGenericAlias.__mro_entries__() ( #115191 )  
							
							... 
							
							
							
							Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com> 
							
						 
						
							2024-02-09 12:19:09 -07:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Alex Waygood 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								ed6ea3ea79 
								
							 
						 
						
							
							
								
								gh-113320: Reduce the number of dangerous getattr() calls when constructing protocol classes ( #113401 )  
							
							... 
							
							
							
							- Only attempt to figure out whether protocol members are "method members" or not if the class is marked as a runtime protocol. This information is irrelevant for non-runtime protocols; we can safely skip the risky introspection for them.
- Only do the risky getattr() calls in one place (the runtime_checkable class decorator), rather than in three places (_ProtocolMeta.__init__, _ProtocolMeta.__instancecheck__ and _ProtocolMeta.__subclasscheck__). This reduces the number of locations in typing.py where the risky introspection could go wrong.
- For runtime protocols, if determining whether a protocol member is callable or not fails, give a better error message. I think it's reasonable for us to reject runtime protocols that have members which raise strange exceptions when you try to access them. PEP-544 clearly states that all protocol member must be callable for issubclass() calls against the protocol to be valid -- and if a member raises when we try to access it, there's no way for us to figure out whether it's a callable member or not! 
							
						 
						
							2024-01-05 01:01:48 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Kir 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								11ee912327 
								
							 
						 
						
							
							
								
								gh-113255: Clarify docs for typing.reveal_type ( #113286 )  
							
							... 
							
							
							
							Co-authored-by: AlexWaygood <alex.waygood@gmail.com> 
							
						 
						
							2023-12-20 17:21:23 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Alex Waygood 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								2ed20d3bd8 
								
							 
						 
						
							
							
								
								gh-74690: Avoid a costly type check where possible in _ProtocolMeta.__subclasscheck__ ( #112717 )  
							
							
							
						 
						
							2023-12-04 19:35:46 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Alex Waygood 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								c718ab92a5 
								
							 
						 
						
							
							
								
								gh-74690: Optimise isinstance() and issubclass() calls against runtime-checkable protocols by avoiding costly super() calls ( #112708 )  
							
							
							
						 
						
							2023-12-04 15:41:41 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Nikita Sobolev 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								a35a305098 
								
							 
						 
						
							
							
								
								gh-112618: Make Annotated cache typed ( #112619 )  
							
							... 
							
							
							
							Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com> 
							
						 
						
							2023-12-02 16:10:19 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Jelle Zijlstra 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								4038869423 
								
							 
						 
						
							
							
								
								gh-112509: Fix keys being present in both required_keys and optional_keys in TypedDict ( #112512 )  
							
							... 
							
							
							
							Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com> 
							
						 
						
							2023-11-29 09:36:48 -08:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Alex Waygood 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								22e411e1d1 
								
							 
						 
						
							
							
								
								gh-111874: Call __set_name__ on objects that define the method inside a typing.NamedTuple class dictionary as part of the creation of that class ( #111876 )  
							
							... 
							
							
							
							Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com> 
							
						 
						
							2023-11-27 16:34:44 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Randolf Scholz 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								e9d1360c9a 
								
							 
						 
						
							
							
								
								gh-112345: typing.Protocol: Let failed subclasscheck show non-method members ( #112344 )  
							
							... 
							
							
							
							Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com> 
							
						 
						
							2023-11-24 09:46:08 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Nikita Sobolev 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								949b2cc6ea 
								
							 
						 
						
							
							
								
								gh-112194: Convert more examples to doctests in typing.py ( #112195 )  
							
							... 
							
							
							
							Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com> 
							
						 
						
							2023-11-17 17:56:31 +00:00 
							
								 
							
							
								 
							
						 
					 
				
					
						
							
								
								
									Nikita Sobolev 
								
							 
						 
						
							
							
								
								
							
							
							
								
							
							
								7680da4583 
								
							 
						 
						
							
							
								
								gh-112155: Run typing.py doctests as part of test_typing ( #112156 )  
							
							
							
						 
						
							2023-11-16 15:40:09 +00:00