导入库
import datetime
>>> now_time = datetime.datetime.now() >>> now_time datetime.datetime(2021, 11, 29, 19, 30, 37, 956650)
输出我们想要的内容
>>> now_time.strftime('%Y-%m-%d')
'2021-11-29'

导入库
import datetime
>>> now_time = datetime.datetime.now() >>> now_time datetime.datetime(2021, 11, 29, 19, 30, 37, 956650)
输出我们想要的内容
>>> now_time.strftime('%Y-%m-%d')
'2021-11-29'