Characters.get('e', 0) tells python to search for The real key 'e' from the dictionary. If it isn't really located it returns 0. Because This can be The very first time 'e' is handed with the loop, the character 'e' is not really present in the dictionary still, Hence the get https://copyright-usa38160.tinyblogging.com/a-simple-key-for-psychedelia-usa-unveiled-80135841