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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 to_task(self):
 """Convert to a taskqueue task."""

    # Never pass params to taskqueue.Task. Use payload instead. Otherwise,
    # it's up to a particular taskqueue implementation to generate
    # payload from params. It could blow up payload size over limit.
    return taskqueue.Task(
        url=self.url,
        payload=self._payload,
        name=self.name,
        eta=self.eta,
        countdown=self.countdown,
        headers=self._headers)