fillna python options code example

Example 1: 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)

Example 2: python fillna with mode

data['Native Country'] = data['Native Country'].fillna(data['Native Country'].mode()[0])