1、获取前一天时间并格式化输出
from datetime import datetime,timedelta yesterday = datetime.today() + timedelta(-1) yesterday_str = yesterday.strftime('%Y%m%d')
2、时间戳转datetime
import datetime int_time = 1548864000 datetime_time = datetime.datetime.fromtimestamp(int_time) print datetime_time, type(datetime_time) # 2019-01-31 00:00:00 <type 'datetime.datetime'>
3、字符串转datetime对象
from datetime import datetime
value = '2017/10/7'
datetime.strptime(value, '%Y/%m/%d')
# datetime.datetime(2017, 10, 7, 0, 0)