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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 on_start(self, host, port, channel, nickname, password):
 """ A WebSocket session has started - create a greenlet to host the IRC client, and start it. """

        self.client = WebSocketIRCClient(host, port, channel, nickname,
                                         password, self)
        self.spawn(self.client.start)