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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 clear_calls(self):
 """Clears out any calls that were made on previously registered fake objects and resets all call stacks. You do not need to use this directly. Use fudge.clear_calls() """

        self.clear_actual_calls()
        for stack in self.call_stacks:
            stack.reset()
        for fake, call_order in self.get_expected_call_order().items():
            call_order.reset_calls()