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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 start(self):
 """Schedule the fiber to be started in the next iteration of the event loop."""

        target = getattr(self._target, '__qualname__', self._target.__name__)
        self._log.debug('starting fiber {}, target {}', self.name, target)
        self._hub.run_callback(self.switch)