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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(self, **options):
 """Run this query and get the first result. Parameters: \**options(QueryOptions, optional) Returns: Model: An entity or None if there were no results. """

        sub_query = self.with_limit(1)
        options = QueryOptions(sub_query).replace(batch_size=1)
        for result in sub_query.run(**options):
            return result
        return None