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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 or_where(self, key, operator, value):
 """Make or_where clause :@param key :@param operator :@param value :@type key, operator, value: string :@return self """

        if len(self._queries) > 0:
            self._current_query_index += 1
        self.__store_query({"key": key, "operator": operator, "value": value})
        return self