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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 subscribe(self, stream_type, **parameters):
 """Subscribe to stream with give parameters."""

        parameters["stream_type"] = stream_type

        if (stream_type == "result") and ("buffering" not in parameters):
            parameters["buffering"] = True

        self.socketIO.emit(self.EVENT_NAME_SUBSCRIBE, parameters)