datetime模块

datetime是Python处理日期和时间的标准库

获取当前日期和时间

from datetime import datetime
now = datetime.now() # 获取当前datetime
print(now) #2017-03-10 14:14:22.881443
print(type(now)) #<class 'datetime.datetime'>
注意到datetime是模块,datetime模块还包含一个datetime类,通过from datetime import datetime导入的才是datetime这个类。如果仅导入import datetime,则必须引用全名datetime.datetime
from datetime import datetime
now = datetime(2015, 4, 19, 12, 20) # 用指定日期时间创建datetime
print(now) #2015-04-19 12:20:00
print(type(now)) #<class 'datetime.datetime'>
原文地址:https://www.cnblogs.com/jp-mao/p/6531267.html