【发布时间】:2020-12-01 11:32:23
【问题描述】:
我有一个看起来像这样的 DataFrame。
time daysToExp
0 2020-08-11 13:53:57.083388 0
1 2020-08-11 13:53:57.083388 1
2 2020-08-11 13:53:57.083388 3
3 2020-08-11 13:53:57.083388 4
4 2020-08-11 13:53:57.083388 8
我想将 daysToExp 列添加到时间列中,并以这样的结果结束。
time daysToExp Date
0 2020-08-11 13:53:57.083388 0 2020-08-11 13:53:57.083388
1 2020-08-11 13:53:57.083388 1 2020-08-12 13:53:57.083388
2 2020-08-11 13:53:57.083388 3 2020-08-14 13:53:57.083388
3 2020-08-11 13:53:57.083388 4 2020-08-15 13:53:57.083388
4 2020-08-11 13:53:57.083388 8 2020-08-19 13:53:57.083388
我找到的最接近的命令是 df['Date'] = df['time'] + pd.DateOffset(days=3),但它不能在 DataFrame 中执行整个列。我该怎么办?
【问题讨论】:
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这个答案对你有帮助吗? stackoverflow.com/a/39962299/10741023