5_2 Pandas入门

Jupyter Notebok查看效果更佳！ 丢弃指定轴上的项 import pandas as pd import numpy as np obj = pd.Series(np.arange(5.),index = ['a', 'b','c', 'd', 'e']) obj a 0.0 b 1.0 c 2.0 d 3.0 e 4.0 dtype: float64 n

>>阅读原文<<