Python笔记:1.2.8日期和时间

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# -*- coding: utf-8 -*-
"""
Created on Tue May  7 08:05:15 2019

@author: Administrator
"""

from datetime import datetime

dt=datetime(2017,3,20,10,8,0)
print(dt)

dt1=datetime(2016,3,20,10,8)
print(dt1)

# 日期和时间差值
print(dt-dt1)

print(dt.strftime('%m/%d/%Y %H:%M'))
print(dt.strftime('%h/%d/%y %H:%M'))

#替换部分时间字段
print(dt.replace(year=2019,hour=12))

dt2 = datetime.strptime('20190507','%Y%m%d')
print(dt2)

运行:

2017-03-20 10:08:00
2016-03-20 10:08:00
365 days, 0:00:00
03/20/2017 10:08
Mar/20/17 10:08
2019-03-20 12:08:00
2019-05-07 00:00:00

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转载自blog.csdn.net/bq_cui/article/details/89913706
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