How to Replace All Occurrences of a Substring in a String in Python

How to Replace All Occurrences of a Substring in a String in Python ?

To replace all occurrences of a substring in a string in Python, you can use the replace method.

In this example,

We create a string named str.
We call the replace method on str with the substring to be replaced and the replacement string as arguments.
The replace method returns a new string with all occurrences of the substring replaced.
Finally, we print the modified string.

str = 'Hello World Hello'
new_str = str.replace('Hello', 'Hi')
print(new_str)

Hi World Hi

In this example,

We create a string named str.
We call the replace method on str with the character to be replaced and the replacement character as arguments.
The replace method returns a new string with all occurrences of the character replaced.
Finally, we print the modified string.

str = 'Hello World Hello'
new_str = str.replace('o', 'X')
print(new_str)

HellX WXrld HellX

In this tutorial, we learned How to Replace All Occurrences of a Substring in a String in Python language with well detailed examples.