pandas fill na with value from another column
df['Cat1'].fillna(df['Cat2'])
pandas fill na with value from another column
df['Cat1'].fillna(df['Cat2'])
python pandas fillna
# importing pandas module
import pandas as pd
# making data frame from csv file
nba = pd.read_csv("nba.csv")
# replacing na values in college with No college
nba["College"].fillna("No College", inplace = True)
# OR
nba.College.fillna("No College", inplace = True)
print(nba)
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