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)python fillna with mean in a dataframe
df["newColumName"] = df["originalColumnName"].fillna(df["originalColumnName"].mean())Copyright © 2021 Codeinu
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