python string replace substring code example

Example 1: python replace substring

txt = "I like bananas"

x = txt.replace("bananas", "apples")

print(x) # ----> I like apples

Example 2: python replace char in string

# Python3 program to demonstrate the  
# use of replace() method   
  
string = "geeks for geeks geeks geeks geeks" 
   
# Prints the string by replacing geeks by Geeks  
print(string.replace("geeks", "Geeks"))  
  
# Prints the string by replacing only 3 occurrence of Geeks   
print(string.replace("geeks", "GeeksforGeeks", 3))