datetime to timestamp

>>> import datetime
>>> datetime.datetime(2002, 12, 4, 20, 30, 40).ctime()
'Wed Dec  4 20:30:40 2002'
>>> n = datetime.datetime(2006, 8, 11, 23, 32, 43, 109000)
>>> time.mktime(n.timetuple())
1155310363.0

convert
a timestamp to datetime (datetime.datetime.fromtimestamp())

转载于:https://www.cnblogs.com/SophiaTang/archive/2012/03/06/2381754.html

用Pandas处理时间数据?先搞懂pd.Timestamp和pd.to_datetime到底该用哪个 本文深入解析Pandas中`pd.Timestamp`和`pd.to_datetime`的核心差异与应用场景,帮助数据分析师高效处理时间数据。通过对比两者的设计哲学、性能特点和实战案例,提供清晰的选择指南,涵盖时间戳转换、批量处理及数据清洗等常见需求,助力提升时间序列分析效率。 阅读详情

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