
本文利用Python计算今天日期、明天日期、和昨天日期的相关方法,及获取当前日期是星期几。
python编程操作日期时间主要用到的python模块是datetime和time这2个模块
获取星期几
1 2 3 4 5 6 7 | from datetime import datetime, date
dayOfWeek = datetime.now().weekday()
print(dayOfWeek)
dayOfWeek = datetime.today().weekday()
print(dayOfWeek)
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注意:datetime类的weekday()方法可以获得datetime是星期几,注意weekday()返回的是0~6,是星期一到星期日。
python获取今日日期
1 2 3 | import datetime
today = datetime.date.today()
print(today)
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输出:2019-06-25
python获取昨日日期
1 2 3 4 | import datetime
today = datetime.date.today()
zuotian = today- datetime.timedelta(days=1)
print(zuotian)
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获取明天日期
1 2 3 4 | import datetime
today = datetime.date.today()
tomorrow = today + datetime.timedelta(days=1)
print(tomorrow)
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获取后天日期
1 2 3 4 | import datetime
today = datetime.date.today()
tomorrow = today + datetime.timedelta(days= 2 )
print (tomorrow)
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小结:不管是往前计算还是往后计算,直接在今日日期上进行天数的相加减
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