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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 uri(self):
 """Connection string to pass to `~pymongo.mongo_client.MongoClient`."""

        if self._uds_path:
            uri = 'mongodb://%s' % (quote_plus(self._uds_path),)
        else:
            uri = 'mongodb://%s' % (format_addr(self._address),)
        return uri + '/?ssl=true' if self._ssl else uri