old_contents: """ Generic Python Character Mapping Codec.
  
      Use this codec directly rather than through the automatic
      conversion mechanisms supplied by unicode() and .encode().
  
  
  Written by Marc-Andre Lemburg (mal@lemburg.com).
  
  (c) Copyright CNRI, All Rights Reserved. NO WARRANTY.
  
  """#"
  
  import codecs
  
  ### Codec APIs
  
  class Codec(codecs.Codec):
  
      # Note: Binding these as C functions will result in the class not
      # converting them to methods. This is intended.
      encode = codecs.charmap_encode
      decode = codecs.charmap_decode
  
  class StreamWriter(Codec,codecs.StreamWriter):
  
      def __init__(self,stream,errors='strict',mapping=None):
  
          codecs.StreamWriter.__init__(self,stream,errors)
          self.mapping = mapping
  
      def encode(self,input,errors='strict'):
  
          return Codec.encode(input,errors,self.mapping)
  
  class StreamReader(Codec,codecs.StreamReader):
  
      def __init__(self,stream,errors='strict',mapping=None):
  
          codecs.StreamReader.__init__(self,strict,errors)
          self.mapping = mapping
  
      def decode(self,input,errors='strict'):
  
          return Codec.decode(input,errors,self.mapping)
  
  ### encodings module API
  
  def getregentry():
  
      return (Codec.encode,Codec.decode,StreamReader,StreamWriter)
  
new_contents: """ Generic Python Character Mapping Codec.
  
      Use this codec directly rather than through the automatic
      conversion mechanisms supplied by unicode() and .encode().
  
  
  Written by Marc-Andre Lemburg (mal@lemburg.com).
  
  (c) Copyright CNRI, All Rights Reserved. NO WARRANTY.
  
  """#"
  
  import codecs
  
  ### Codec APIs
  
  class Codec(codecs.Codec):
  
      # Note: Binding these as C functions will result in the class not
      # converting them to methods. This is intended.
      encode = codecs.charmap_encode
      decode = codecs.charmap_decode
  
  class StreamWriter(Codec,codecs.StreamWriter):
  
      def __init__(self,stream,errors='strict',mapping=None):
  
          codecs.StreamWriter.__init__(self,stream,errors)
          self.mapping = mapping
  
      def encode(self,input,errors='strict'):
  
          return Codec.encode(input,errors,self.mapping)
  
  class StreamReader(Codec,codecs.StreamReader):
  
      def __init__(self,stream,errors='strict',mapping=None):
  
          codecs.StreamReader.__init__(self,stream,errors)
          self.mapping = mapping
  
      def decode(self,input,errors='strict'):
  
          return Codec.decode(input,errors,self.mapping)
  
  ### encodings module API
  
  def getregentry():
  
      return (Codec.encode,Codec.decode,StreamReader,StreamWriter)
  
subject: Fix wrong variable name.