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python - 如何让dataframe中两列时间相减？
ringa_lee
ringa_lee 2017-04-18 10:33:13
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左手右手慢动作
左手右手慢动作2017-04-18 10:35:13 1 floor

If the two field types do not match, the operation cannot be performed.
Convert the type before the operation. 

df['age'] = pd.to_datetime(df['indate']) - pd.to_datetime(df['dob'])
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