def count(cls, cur, table:str, where_keys: list=None):
        """
        gives the number of records in the table

        Args:
            table: a string indicating the name of the table

        Returns:
            an integer indicating the number of records in the table

        """

        if where_keys:
            where_clause, values = cls._get_where_clause_with_values(where_keys)
            query = cls._count_query_where.format(table, where_clause)
            q, t = query, values
        else:
            query = cls._count_query.format(table)
            q, t = query, ()
        yield from cur.execute(q, t)
        result = yield from cur.fetchone()
        return int(result[0])
def count(cls, cur, table:str, where_keys: list=None):
        """
        gives the number of records in the table

        Args:
            table: a string indicating the name of the table

        Returns:
            an integer indicating the number of records in the table

        """

        if where_keys:
            where_clause, values = cls._get_where_clause_with_values(where_keys)
            query = cls._count_query_where.format(table, where_clause)
            q, t = query, values
        else:
            query = cls._count_query.format(table)
            q, t = query, ()
        yield from cur.execute(q, t)
        result = yield from cur.fetchone()
        return int(result[0])
def count ( cls , cur , table : str , where_keys : list = None ) : if where_keys : where_clause , values = cls . _get_where_clause_with_values ( where_keys ) query = cls . _count_query_where . format ( table , where_clause ) q , t = query , values else : query = cls . _count_query . format ( table ) q , t = query , ( ) yield from cur . execute ( q , t ) result = yield from cur . fetchone ( ) return int ( result [ 0 ] )
gives the number of records in the table

        Args:
            table: a string indicating the name of the table

        Returns:
            an integer indicating the number of records in the table
gives the number of records in the table