python 日期加减与转换为str

2019独角兽企业重金招聘Python工程师标准>>>

from datetime import datetime, timedelta

now_time = datetime.now()  # datetime.datetime(2015, 10, 22, 16, 56, 51, 924895)

 str_now = str(now_time).split('.')[0]

date_last_time = datetime.strptime(last_pull_time,'%Y-%m-%d %H:%M:%S')

datetime转time时间戳：

time.mktime(order[4].timetuple())

>>> import datetime
>>> d1 = datetime.datetime(2005, 2, 16)
>>> d2 = datetime.datetime(2004, 12, 31)
>>> (d1 – d2).days
47

now_time -d2

转载于:https://my.oschina.net/u/2367514/blog/520903