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这篇文章主要介绍Pandas中Cookbook时间戳处理的示例分析，文中介绍的非常详细，具有一定的参考价值，感兴趣的小伙伴们一定要看完！
上代码
# -*-coding:utf-8-*-
# by kevinelstri
# 2017.2.17
# ---------------------
# Chapter 8 - How to deal with timestamps.ipynb
# ---------------------
import pandas as pd
'''
8.1 Parsing Unix timestamps
'''
popcon = pd.read_csv('../data/popularity-contest', sep=' ')
# print popcon.head()
popcon.columns = ['atime', 'ctime', 'package-name', 'mru-program', 'tag']
# print popcon[:5]
print popcon['atime'].dtype
popcon['atime'] = popcon['atime'].astype(int)
# print popcon['atime'][:5]
# popcon['ctime'] = popcon['ctime'].astype(int)
popcon['atime'] = pd.to_datetime(popcon['atime'])
# popcon['ctime'] = pd.to_datetime(popcon['ctime'], unit='s')
# print popcon['atime'][:5]
popcon = popcon[popcon['atime'] > '1970-01-01']
nonlibraries = popcon[~popcon['package-name'].str.contains('lib')]
nonlibraries.sort('ctime', ascending=False)[:10]以上是“Pandas中Cookbook时间戳处理的示例分析”这篇文章的所有内容，感谢各位的阅读！希望分享的内容对大家有帮助，更多相关知识，欢迎关注创新互联行业资讯频道！
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