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Viewing changes to Lib/lib2to3/fixes/fix_methodattrs.py

  • Committer: Bazaar Package Importer
  • Author(s): Matthias Klose
  • Date: 2009-02-13 12:51:00 UTC
  • Revision ID: james.westby@ubuntu.com-20090213125100-uufgcb9yeqzujpqw
Tags: upstream-2.6.1
Import upstream version 2.6.1

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Lib/lib2to3/fixes/fix_methodattrs.py
 
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"""Fix bound method attributes (method.im_? -> method.__?__).
 
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"""
 
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# Author: Christian Heimes
 
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# Local imports
 
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from .. import fixer_base
 
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from ..fixer_util import Name
 
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MAP = {
 
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    "im_func" : "__func__",
 
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    "im_self" : "__self__",
 
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    "im_class" : "__self__.__class__"
 
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    }
 
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class FixMethodattrs(fixer_base.BaseFix):
 
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    PATTERN = """
 
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    power< any+ trailer< '.' attr=('im_func' | 'im_self' | 'im_class') > any* >
 
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    """
 
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    def transform(self, node, results):
 
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        attr = results["attr"][0]
 
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        new = MAP[attr.value]
 
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        attr.replace(Name(new, prefix=attr.get_prefix()))