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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def open(cls, sock, chunk_type, isatty, chunk_eof_type=None, buf_size=None, select_timeout=None):
 """Yields the write side of a pipe that will copy appropriately chunked values to a socket."""

    with cls.open_multi(sock,
                        (chunk_type,),
                        (isatty,),
                        chunk_eof_type,
                        buf_size,
                        select_timeout) as ctx:
      yield ctx