python當前時間是否為工作日

#判斷是否為工作日,工作日返回1，非工作日返回0
def workDay():
    workTime=['09:00:00','18:00:00']
    dayOfWeek = datetime.datetime.now().weekday()
    #dayOfWeek = datetime.today().weekday()
    beginWork=datetime.datetime.now().strftime("%Y-%m-%d")+' '+workTime[0]
    endWork=datetime.datetime.now().strftime("%Y-%m-%d")+' '+workTime[1]
    beginWorkSeconds=time.time()-time.mktime(time.strptime(beginWork, '%Y-%m-%d %H:%M:%S'))
    endWorkSeconds=time.time()-time.mktime(time.strptime(endWork, '%Y-%m-%d %H:%M:%S'))
    if (int(dayOfWeek) in range(5)) and int(beginWorkSeconds)>0 and int(endWorkSeconds)<0:
        return 1
    else:
        return 0