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d56a5d7156
svn+ssh://pythondev@svn.python.org/python/branches/py3k
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r77103 | benjamin.peterson | 2009-12-28 18:06:20 -0600 (Mon, 28 Dec 2009) | 57 lines
Merged revisions 77102 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r77102 | benjamin.peterson | 2009-12-28 17:50:41 -0600 (Mon, 28 Dec 2009) | 50 lines
Merged revisions 76871-76872,77093-77095,77097-77101 via svnmerge from
svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3
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r76871 | benjamin.peterson | 2009-12-17 20:49:21 -0600 (Thu, 17 Dec 2009) | 1 line
handle unencodable diffs gracefully #5093
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r76872 | benjamin.peterson | 2009-12-17 20:51:37 -0600 (Thu, 17 Dec 2009) | 1 line
fix emacs header
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r77093 | benjamin.peterson | 2009-12-28 14:43:32 -0600 (Mon, 28 Dec 2009) | 7 lines
replace callable(x) with isinstance(x, collections.Callable) #7006
This is a more accurate translation than hasattr(x, '__call__') which failed in
the case that somebody had put __call__ in the instance dictionary.
Patch mostly by Joe Amenta.
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r77094 | benjamin.peterson | 2009-12-28 14:45:13 -0600 (Mon, 28 Dec 2009) | 2 lines
deuglify imports
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r77095 | benjamin.peterson | 2009-12-28 14:49:23 -0600 (Mon, 28 Dec 2009) | 1 line
remove unused flag
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r77097 | benjamin.peterson | 2009-12-28 16:12:13 -0600 (Mon, 28 Dec 2009) | 2 lines
clean up imports and whitespace
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r77098 | benjamin.peterson | 2009-12-28 16:43:35 -0600 (Mon, 28 Dec 2009) | 1 line
*** empty log message ***
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r77099 | benjamin.peterson | 2009-12-28 16:45:10 -0600 (Mon, 28 Dec 2009) | 1 line
revert unintended change
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r77100 | benjamin.peterson | 2009-12-28 16:53:21 -0600 (Mon, 28 Dec 2009) | 1 line
revert unintended changes
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r77101 | benjamin.peterson | 2009-12-28 17:46:02 -0600 (Mon, 28 Dec 2009) | 1 line
normalize whitespace
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r77105 | benjamin.peterson | 2009-12-28 18:37:04 -0600 (Mon, 28 Dec 2009) | 1 line
fix test on py3
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r77106 | benjamin.peterson | 2009-12-28 18:38:47 -0600 (Mon, 28 Dec 2009) | 9 lines
Merged revisions 77104 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r77104 | benjamin.peterson | 2009-12-28 18:09:33 -0600 (Mon, 28 Dec 2009) | 1 line
enable test_main.py
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34 lines
1.1 KiB
Python
34 lines
1.1 KiB
Python
# Copyright 2007 Google, Inc. All Rights Reserved.
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# Licensed to PSF under a Contributor Agreement.
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"""Fixer for callable().
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This converts callable(obj) into isinstance(obj, collections.Callable), adding a
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collections import if needed."""
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# Local imports
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from lib2to3 import fixer_base
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from lib2to3.fixer_util import Call, Name, String, Attr, touch_import
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class FixCallable(fixer_base.BaseFix):
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# Ignore callable(*args) or use of keywords.
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# Either could be a hint that the builtin callable() is not being used.
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PATTERN = """
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power< 'callable'
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trailer< lpar='('
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( not(arglist | argument<any '=' any>) func=any
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| func=arglist<(not argument<any '=' any>) any ','> )
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rpar=')' >
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after=any*
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>
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"""
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def transform(self, node, results):
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func = results['func']
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touch_import(None, 'collections', node=node)
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args = [func.clone(), String(', ')]
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args.extend(Attr(Name('collections'), Name('Callable')))
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return Call(Name('isinstance'), args, prefix=node.prefix)
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