codecs.getdecoder(encoding) Look up the codec for the given encoding and return its decoder function. Raises

class codecs.IncrementalDecoder(errors='strict') Constructor for an IncrementalDecoder instance.

class codecs.StreamReaderWriter(stream, Reader, Writer, errors) Creates a StreamReaderWriter instance. stream

encodings.idna.nameprep(label) Return the nameprepped version of label. The implementation currently assumes query

name The name of the encoding.

setstate(state) Set the state of the encoder to state. state must be a decoder state returned by getstate()

codecs.ignore_errors(exception) Implements the 'ignore' error handling: malformed data is ignored and encoding

exception struct.error Exception raised on various occasions; argument is a string describing what is wrong.

struct.pack_into(fmt, buffer, offset, v1, v2, ...) Pack the values v1, v2, ... according to the format string

unpack_from(buffer, offset=0) Identical to the unpack_from() function, using the compiled format. The buffer’s