Pandas实战教程 | 拆开年月日

df.date     = df.date.apply(pd.to_datetime)
df['month'] = df.date.apply(lambda x: x.month)
df['day']   = df.date.apply(lambda x: x.day)
df['year']  = df.date.apply(lambda x: x.year)
df.drop(['date'], 1, inplace = True)
df.head(3)

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转载自blog.csdn.net/qq_38251616/article/details/125004391