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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 set_deltatime(self, delta_time):
 """Set the delta_time. Can be an integer or a variable length byte. """

        if type(delta_time) == int:
            delta_time = self.int_to_varbyte(delta_time)
        self.delta_time = delta_time