【发布时间】:2019-07-16 03:00:05
【问题描述】:
import numpy as np
from pandas import DataFrame,Series
n = np.arange(0,5)
s = Series(n,index =['a','b','c','d','e'])
print(s)
s= s.reindex(['A','B','C','D','E'])
print(s)
输出:
a 0
b 1
c 2
d 3
e 4
dtype: int64
A NaN
B NaN
C NaN
D NaN
E NaN
dtype: float64
【问题讨论】:
-
正确格式化您的代码
标签: python