def close_when_done (self):
        self.producer_fifo.push (None)

    # refill the outgoing buffer by calling the more() method
    # of the first producer in the queue
Begin a request. Missing parameters will be taken from the active
dataset/ETHPy150Open azoft-dev-team/imagrium/env/Lib/asynchat.py/async_chat.close_when_done--crossover with--dataset/ETHPy150Open ecdavis/pants/pants/http/client.py/HTTPClient.request