code: def get_all(self, qry, tpl):
          ''' get all rows for a query '''
          self.cur.execute(qry, tpl)
          result = self.cur.fetchall()
          return resulf get_all(self, qry, tpl):
          ''' get all rows for a query '''
          self.cur.execute(qry, tpl)
          result = self.cur.fetchall()
          return result
docs: get all rows for a query