how to fillna in all columns with their mean values
# if you want to fill NaN in a single column with its mean value
df['col'].fillna(df['col'].mean(), inplace=True)
# if you want to fill NaN in more than one columns with their respective mean values
df.fillna(df.mean(), inplace=True)replace nan using fillna
>>> df.fillna(method='ffill')
A B C D
0 NaN 2.0 NaN 0
1 3.0 4.0 NaN 1
2 3.0 4.0 NaN 5
3 3.0 3.0 NaN 4Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
