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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 streaming_step(self):
 """ Sync, handle and streaming for each integration step Returns ------- None """

        system = self.system
        if system.config.dime_enable:
            system.streaming.sync_and_handle()
            system.streaming.vars_to_modules()
            system.streaming.vars_to_pmu()