関連ワード:  python isdigit vs isnumeric    python isdigit vs isnumeric vs isdecimal    python isdigit and isnumeric    python string isdigit vs isnumeric    difference between isdigit and isnumeric    isdigit vs isnumeric    isdecimal vs isdigit vs isnumeric    difference between isnumeric and isdigit in python