struct.iter_unpack(fmt, buffer) Iteratively unpack from the buffer buffer according to the format string fmt

incrementalencoder incrementaldecoder Incremental encoder and decoder classes or factory functions. These have to

codecs.register_error(name, error_handler) Register the error handling function error_handler under the name name

codecs.namereplace_errors(exception) Implements the 'namereplace' error handling (for encoding with

readline([size[, keepends]]) Read one line from the input stream and return the decoded data. size

codecs.getwriter(encoding) Look up the codec for the given encoding and return its StreamWriter class or factory

Codec.decode(input[, errors]) Decodes the object input and returns a tuple (output object, length consumed). For instance

encodings.idna.ToASCII(label) Convert a label to ASCII, as specified in

codecs.lookup(encoding) Looks up the codec info in the Python codec registry and returns a CodecInfo object as

codecs.iterencode(iterator, encoding, errors='strict', **kwargs) Uses an incremental encoder to iteratively encode the input