Pandas —— 从新索引reindex( )

从新索引 对Series的索引进行从新索引web In [64]: import pandas as pd In [65]: obj=pd.Series([4.5,7.2,-5.3,3.6],index=['d','b','a','c']) In [66]: obj Out[66]: d 4.5 b 7.2 a -5.3 c 3.6 dtype: float64 In

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