要从UNIX时间戳转换为Python日期时间对象,请使用datetime.fromtimestamp()(文档).
>>> from datetime import datetime
>>> datetime.fromtimestamp(0)
datetime.datetime(1970, 1, 1, 1, 0)
>>> datetime.fromtimestamp(1268816500)
datetime.datetime(2010, 3, 17, 10, 1, 40)
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从Python datetime到UNIX时间戳:
>>> import time
>>> time.mktime(datetime(2010, 3, 17, 10, 1, 40).timetuple())
1268816500.0
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