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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 get_message(cls, signals=True, farms=False, buffer_size=65536, timeout=-1):
 """Block until a mule message is received and return it. This can be called from multiple threads in the same programmed mule. :param bool signals: Whether to manage signals. :param bool farms: Whether to manage farms. :param int buffer_size: :param int timeout: Seconds. :rtype: str|unicode :raises ValueError: If not in a mule. """

        return decode(uwsgi.mule_get_msg(signals, farms, buffer_size, timeout))