python undefined codec this codec will always raise a valueerror exception when being used it is intended for use by the site py file to switch off automatic string to unicode coercion written by marcandre lemburg mallemburg com c cnri no warranty codec apis encodings module api codec apis encodings module api
import codecs



class Codec(codecs.Codec):

    def encode(self,input,errors='strict'):
        raise UnicodeError("undefined encoding")

    def decode(self,input,errors='strict'):
        raise UnicodeError("undefined encoding")

class IncrementalEncoder(codecs.IncrementalEncoder):
    def encode(self, input, final=False):
        raise UnicodeError("undefined encoding")

class IncrementalDecoder(codecs.IncrementalDecoder):
    def decode(self, input, final=False):
        raise UnicodeError("undefined encoding")

class StreamWriter(Codec,codecs.StreamWriter):
    pass

class StreamReader(Codec,codecs.StreamReader):
    pass



def getregentry():
    return codecs.CodecInfo(
        name='undefined',
        encode=Codec().encode,
        decode=Codec().decode,
        incrementalencoder=IncrementalEncoder,
        incrementaldecoder=IncrementalDecoder,
        streamwriter=StreamWriter,
        streamreader=StreamReader,
    )