大家好,又见面了,我是你们的朋友全栈君。...约定:
import pandas as pd
import numpy as np
from numpy import nan as NaN
填充缺失数据
fillna()是最主要的处理方式了。...df1=pd.DataFrame([[1,2,3],[NaN,NaN,2],[NaN,NaN,NaN],[8,8,NaN]])
df1
代码结果:
0
1
2
0
1.0
2.0
3.0
1
NaN
NaN...:
df2=pd.DataFrame(np.random.randint(0,10,(5,5)))
df2.iloc[1:4,3]=NaN;df2.iloc[2:4,4]=NaN
df2
代码结果:
0...,希望对大家的学习有所帮助,也希望大家多多支持我们。