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The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.--Stephen William Hawking

python中的时间处理

1.两个重要概念(1)AUnixtimestampisafloatingpointvaluewithnoexplicitmentionofday,month,oryear.Thisvaluerepresentsthenumberofsecondsthathavepassedsincethe"epoch",orthefirstsecondoftheyear1970.时间戳是...
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