# Python Program to Replace all Occurrences of â€˜aâ€™ with $in a String When it is required to replace all the occurrences of ‘a’ with a character such as ‘$’ in a string, the string can be iterated over and can be replaced using the ‘+=’ operator.

Below is a demonstration of the same −

## Example

Live Demo

my_str = "Jane Will Rob Harry Fanch Dave Nancy"

changed_str = ''

for char in range(0, len(my_str)):
if(my_str[char] == 'a'):

## Explanation

• A string is defined and is displayed on the console.

• An empty string is also defined.

• The string is iterated, and if the alphabet ‘a’ is encountered, it is replaced with ‘\$’.

• Otherwise, it is not changed.

• The resultant output is displayed on the console.