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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 _producer_wrapper(f, port, addr='tcp://127.0.0.1'):
 """A shim that sets up a socket and starts the producer callable. Parameters f : callable Callable that takes a single argument, a handle for a ZeroMQ PUSH socket. Must be picklable. port : int The port on which the socket should connect. addr : str, optional Address to which the socket should connect. Defaults to localhost ('tcp://127.0.0.1'). """

    try:
        context = zmq.Context()
        socket = context.socket(zmq.PUSH)
        socket.connect(':'.join([addr, str(port)]))
        f(socket)
    finally:
        # Works around a Python 3.x bug.
        context.destroy()