Python判断日期为周几

 

from datetime import datetime

today = datetime.now().weekday()

print("0表示周一,2表示周二,...,6表示周日")

print('查看今天周几:')

print(today)

week=datetime.strptime("20191001", "%Y%m%d").weekday()

print('查看19年国庆周几:')

print(week)

结果如下：