People.get('e', 0) tells python to search for The real key 'e' inside the dictionary. If it isn't discovered it returns 0. Considering that This can be The very first time 'e' is handed with the loop, the character 'e' isn't located in the dictionary nevertheless, And so the get strategy https://kamerongmqsy.activablog.com/35559903/helping-the-others-realize-the-advantages-of-copyright-vape-pen