dataframe fillna on column code example

Example 1: dataframe fillna with 0

df['column'] = df['column'].fillna(0)

Example 2: 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)