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Python Source  |  2011-02-15  |  624 b   |  20 lines
  1. """Fix function attribute names (f.func_x -> f.__x__)."""
  2. # Author: Collin Winter
  3.  
  4. # Local imports
  5. from .. import fixer_base
  6. from ..fixer_util import Name
  7.  
  8.  
  9. class FixFuncattrs(fixer_base.BaseFix):
  10.     PATTERN = """
  11.     power< any+ trailer< '.' attr=('func_closure' | 'func_doc' | 'func_globals'
  12.                                   | 'func_name' | 'func_defaults' | 'func_code'
  13.                                   | 'func_dict') > any* >
  14.     """
  15.  
  16.     def transform(self, node, results):
  17.         attr = results["attr"][0]
  18.         attr.replace(Name(("__%s__" % attr.value[5:]),
  19.                           prefix=attr.get_prefix()))
  20.