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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 query(self, model_cls):
 """ SQLAlchemy query like method """

        self._filters_cmd = list()
        self.query_filters = list()
        self._order_by_cmd = None
        self._offset = 0
        self._limit = 0
        self.query_class = model_cls._name
        return self