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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 get_service_info(self, type, name, timeout=3000):
 """Returns network's service information for a particular name and type, or None if no service matches by the timeout, which defaults to 3 seconds."""

        info = ServiceInfo(type, name)
        if info.request(self, timeout):
            return info
        return None