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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 exists(cls, excludes_, **filters):
 """ Return `True` if objects matching the provided filters and excludes exist if not return false. Calls the `filter` method by default, but can be overridden for better and quicker implementations that may be supported by a database. :param excludes_: entities without this combination of field name and values will be returned """

        results = cls.query.filter(**filters).exclude(**excludes_)
        return bool(results)