AppPkg/Applications/Python/Python-2.7.2/Lib/lib2to3/fixes/fix_funcattrs.py

   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     BM_compatible = True
  11
  12     PATTERN = """
  13     power< any+ trailer< '.' attr=('func_closure' | 'func_doc' | 'func_globals'
  14                                   | 'func_name' | 'func_defaults' | 'func_code'
  15                                   | 'func_dict') > any* >
  16     """
  17
  18     def transform(self, node, results):
  19         attr = results["attr"][0]
  20         attr.replace(Name((u"__%s__" % attr.value[5:]),
  21                           prefix=attr.prefix))