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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 dispatch():
 """ This methods runs the wheel. It is used to connect signal with their handlers, based on the aliases. :return: """

        aliases = SignalDispatcher.signals.keys()

        for alias in aliases:
            handlers = SignalDispatcher.handlers.get(alias)
            signal = SignalDispatcher.signals.get(alias)

            if signal is None or handlers.__len__() == 0:
                continue

            for handler in handlers:
                signal.connect(handler)