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			svn+ssh://pythondev@svn.python.org/python/trunk ........ r59544 | raymond.hettinger | 2007-12-18 01:13:45 +0100 (Tue, 18 Dec 2007) | 1 line Add more namedtuple() test cases. Neaten the code and comments. ........ r59545 | christian.heimes | 2007-12-18 04:38:03 +0100 (Tue, 18 Dec 2007) | 3 lines Fixed for #1601: IDLE not working correctly on Windows (Py30a2/IDLE30a1) Amaury's ideas works great. Should we build the Python core with WINVER=0x0500 and _WIN32_WINNT=0x0500, too? ........ r59546 | christian.heimes | 2007-12-18 10:00:13 +0100 (Tue, 18 Dec 2007) | 1 line Make it a bit easier to test Tcl/Tk and idle from a build dir. ........ r59547 | christian.heimes | 2007-12-18 10:12:10 +0100 (Tue, 18 Dec 2007) | 1 line Removed several unused files from the PCbuild9 directory. They are relics from the past. ........ r59548 | raymond.hettinger | 2007-12-18 19:26:18 +0100 (Tue, 18 Dec 2007) | 29 lines Speed-up dictionary constructor by about 10%. New opcode, STORE_MAP saves the compiler from awkward stack manipulations and specializes for dicts using PyDict_SetItem instead of PyObject_SetItem. Old disassembly: 0 BUILD_MAP 0 3 DUP_TOP 4 LOAD_CONST 1 (1) 7 ROT_TWO 8 LOAD_CONST 2 ('x') 11 STORE_SUBSCR 12 DUP_TOP 13 LOAD_CONST 3 (2) 16 ROT_TWO 17 LOAD_CONST 4 ('y') 20 STORE_SUBSCR New disassembly: 0 BUILD_MAP 0 3 LOAD_CONST 1 (1) 6 LOAD_CONST 2 ('x') 9 STORE_MAP 10 LOAD_CONST 3 (2) 13 LOAD_CONST 4 ('y') 16 STORE_MAP ........ r59549 | thomas.heller | 2007-12-18 20:00:34 +0100 (Tue, 18 Dec 2007) | 2 lines Issue #1642: Fix segfault in ctypes when trying to delete attributes. ........ r59551 | guido.van.rossum | 2007-12-18 21:10:42 +0100 (Tue, 18 Dec 2007) | 2 lines Issue #1645 by Alberto Bertogli. Fix a comment. ........ r59553 | raymond.hettinger | 2007-12-18 22:24:09 +0100 (Tue, 18 Dec 2007) | 12 lines Give meaning to the oparg for BUILD_MAP: estimated size of the dictionary. Allows dictionaries to be pre-sized (upto 255 elements) saving time lost to re-sizes with their attendant mallocs and re-insertions. Has zero effect on small dictionaries (5 elements or fewer), a slight benefit for dicts upto 22 elements (because they had to resize once anyway), and more benefit for dicts upto 255 elements (saving multiple resizes during the build-up and reducing the number of collisions on the first insertions). Beyond 255 elements, there is no addional benefit. ........ r59554 | christian.heimes | 2007-12-18 22:56:09 +0100 (Tue, 18 Dec 2007) | 1 line Fixed #1649: IDLE error: dictionary changed size during iteration ........ r59557 | raymond.hettinger | 2007-12-18 23:21:27 +0100 (Tue, 18 Dec 2007) | 1 line Simplify and speedup _asdict() for named tuples. ........ r59558 | christian.heimes | 2007-12-19 00:22:54 +0100 (Wed, 19 Dec 2007) | 3 lines Applied patch #1635: Float patch for inf and nan on Windows (and other platforms). The patch unifies float("inf") and repr(float("inf")) on all platforms. ........ r59559 | raymond.hettinger | 2007-12-19 00:51:15 +0100 (Wed, 19 Dec 2007) | 1 line Users demand iterable input for named tuples. The author capitulates. ........ r59560 | raymond.hettinger | 2007-12-19 01:21:06 +0100 (Wed, 19 Dec 2007) | 1 line Beef-up tests for dict literals ........ r59561 | raymond.hettinger | 2007-12-19 01:27:21 +0100 (Wed, 19 Dec 2007) | 1 line Zap a duplicate line ........
		
			
				
	
	
		
			41 lines
		
	
	
	
		
			1.6 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			41 lines
		
	
	
	
		
			1.6 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| import sys, os
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| 
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| # Delay import _tkinter until we have set TCL_LIBRARY,
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| # so that Tcl_FindExecutable has a chance to locate its
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| # encoding directory.
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| 
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| # Unfortunately, we cannot know the TCL_LIBRARY directory
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| # if we don't know the tcl version, which we cannot find out
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| # without import Tcl. Fortunately, Tcl will itself look in
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| # <TCL_LIBRARY>\..\tcl<TCL_VERSION>, so anything close to
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| # the real Tcl library will do.
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| 
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| prefix = os.path.join(sys.prefix,"tcl")
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| if not os.path.exists(prefix):
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|     # devdir/../tcltk/lib
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|     prefix = os.path.join(sys.prefix, os.path.pardir, "tcltk", "lib")
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|     prefix = os.path.abspath(prefix)
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| # if this does not exist, no further search is needed
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| if os.path.exists(prefix):
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|     if "TCL_LIBRARY" not in os.environ:
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|         for name in os.listdir(prefix):
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|             if name.startswith("tcl"):
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|                 tcldir = os.path.join(prefix,name)
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|                 if os.path.isdir(tcldir):
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|                     os.environ["TCL_LIBRARY"] = tcldir
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|     # Compute TK_LIBRARY, knowing that it has the same version
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|     # as Tcl
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|     import _tkinter
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|     ver = str(_tkinter.TCL_VERSION)
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|     if "TK_LIBRARY" not in os.environ:
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|         v = os.path.join(prefix, 'tk'+ver)
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|         if os.path.exists(os.path.join(v, "tclIndex")):
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|             os.environ['TK_LIBRARY'] = v
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|     # We don't know the Tix version, so we must search the entire
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|     # directory
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|     if "TIX_LIBRARY" not in os.environ:
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|         for name in os.listdir(prefix):
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|             if name.startswith("tix"):
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|                 tixdir = os.path.join(prefix,name)
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|                 if os.path.isdir(tixdir):
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|                     os.environ["TIX_LIBRARY"] = tixdir
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