python 时间戳转换

[root@yyjk ~/sbin/apm]#cat get_time.py
import datetime

aa = ((datetime.datetime.now() - datetime.timedelta(days=1)).strftime("%Y-%m-%d+%H:%M:%S"))
print aa
bb = ((datetime.datetime.now() - datetime.timedelta(minutes=1)).strftime("%Y-%m-%d+%H:%M:%S"))
print bb
cc = ((datetime.datetime.now() - datetime.timedelta()).strftime("%Y-%m-%d+%H:%M:%S"))
print cc
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[root@yyjk ~/sbin/apm]#python get_time.py
2022-03-24+13:42:37
2022-03-25+13:41:37
2022-03-25+13:42:37
[root@yyjk ~/sbin/apm]#date
2022年 03月 25日 星期五 13:42:38 CST