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pandas 这种直接把 列名 就映射为 属性 是如何做到的
fearme
·
Aug 21, 2017
· 2976 views
This topic created in 3207 days ago, the information mentioned may be changed or developed.
import pandas as pd df = pd.DataFrame(columns=['date']) print(df.date)
pandas
列名
date'
dataframe
2 replies
•
2017-08-21 17:27:57 +08:00
1
ipwx
Aug 21, 2017
__getitem__
2
ipwx
Aug 21, 2017
1
抱歉,__getitem__ 和 __getattr__,分别是实现 [] 访问和 . 访问
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