Characters.get('e', 0) tells python to search for The true secret 'e' inside the dictionary. If it is not located it returns 0. Since This can be The 1st time 'e' is handed throughout the loop, the character 'e' isn't located in the dictionary but, Hence the get technique returns 0. https://magicmushroomstincture82603.angelinsblog.com/35454420/the-best-side-of-order-copyright-vape-pen-usa