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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 stop_process(self):
 """Request the module process to stop and release it :return: None """

        if not self.process:
            return

        logger.info("I'm stopping module %r (pid=%d)", self.name, self.process.pid)
        self.kill()
        # Clean inner process reference
        self.process = None