Python | Appending text at the end of the string using += Operator

Given a string, and we have to append more string (text) at the end of the string using += operator in Python.

There are two methods to add string (text) at the end of the string:

1. String.append() Method
2. By using += operator

   Example:

   Input:
   str: 'New Delhi'
   
   Concatenation of more text 
   str += ' ' #space
   str += 'Chennai'
   
   str += ' ' #space 
   str += 'Mumbai'
   
   str += ' ' #space 
   str += 'Bangalore'
   
   Output:
   str: 'New Delhi Chennai Mumbai Bangalore'