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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 enqueue_data(self, event_type, data):
 """Enqueue a data item for specific event type"""


        with self.lock:
            listeners = self.listeners.values()
            for listener in listeners:
                listener.enqueue(event_type, data)
                self.must_process = True