#! /usr/bin/env python# -*- coding:utf-8 -*-import datetimedef get_week_day(date):    week_day = {        0: '星期一',        1: '星期二',        2: '星期三',        3: '星期四',        4: '星期五',        5: '星期六',        6: '星期日',    }    day = date.weekday()  # weekday()可以获得是星期几    return week_day[day]print(datetime.date.today(), get_week_day(datetime.date.today())) 当然 datetime 模块下还有 isoweekday() 方法, 但是原理大同小异,  isoweekday() 方法直接返回的是1-7