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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 is_for_driver_task(self):
 """See whether this function descriptor is for a driver or not. Returns: True if this function descriptor is for driver tasks. """

        return all(
            len(x) == 0
            for x in [self.module_name, self.class_name, self.function_name])