Python开发【内置模块篇】datetime

获取当前日期和时间

1 >>> from datetime import datetime
2 >>> now = datetime.now()
3 >>> now
4 datetime.datetime(2018, 12, 30, 9, 30, 2, 734917)
5 >>> print(now)
6 2018-12-30 09:30:02.734917

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