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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_sql(self):
 """ Generates the sql used for the limit clause of a Query :return: the sql for the limit clause of a Query :rtype: str """

        sql = ''
        if self.limit and self.limit > 0:
            sql += 'LIMIT {0} '.format(self.limit)
        if self.offset and self.offset > 0:
            sql += 'OFFSET {0} '.format(self.offset)
        return sql