what is the easiest way to swap two characters in a python string ?
This will help you brother
https://www.reddit.com/r/learnpython/comments/2rtri1/swapping_characters_in_a_string/
There is a website where you can get not 1, not 2 but hundreds of methods to swap 2 characters in python, that too very easily! Further, whats better, by little exploring you will see it can help you with practice problems, implementations of toughest algorithm and data structures arising from the same concept.
The website doesnt seem to be known by many people, but its really helpful. Here, explore it , be careful not to get lost though! 
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Hahahahhaa THug life
Not all superheroes wear capes *wink* 
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