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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 delete_director_backend(self, service_id, version_number, director_name, backend_name):
 		"""Deletes the relationship between a Backend and a Director. The Backend is no longer considered a member of the Director and thus will not have traffic balanced onto it from this Director."""

		content = self._fetch("/service/%s/version/%d/director/%s/backend/%s" % (service_id, version_number, director_name, backend_name), method="DELETE")
		return self._status(content)