1  """Fixer that turns 1L into 1, 0755 into 0o755.
       2  """
       3  # Copyright 2007 Georg Brandl.
       4  # Licensed to PSF under a Contributor Agreement.
       5  
       6  # Local imports
       7  from ..pgen2 import token
       8  from .. import fixer_base
       9  from ..fixer_util import Number
      10  
      11  
      12  class ESC[4;38;5;81mFixNumliterals(ESC[4;38;5;149mfixer_baseESC[4;38;5;149m.ESC[4;38;5;149mBaseFix):
      13      # This is so simple that we don't need the pattern compiler.
      14  
      15      _accept_type = token.NUMBER
      16  
      17      def match(self, node):
      18          # Override
      19          return (node.value.startswith("0") or node.value[-1] in "Ll")
      20  
      21      def transform(self, node, results):
      22          val = node.value
      23          if val[-1] in 'Ll':
      24              val = val[:-1]
      25          elif val.startswith('0') and val.isdigit() and len(set(val)) > 1:
      26              val = "0o" + val[1:]
      27  
      28          return Number(val, prefix=node.prefix)