People.get('e', 0) tells python to search for The true secret 'e' during the dictionary. If it's not discovered it returns 0. Due to the fact this is the first time 'e' is passed from the loop, the character 'e' is not present in the dictionary nonetheless, Hence the get technique https://israeleirjk.blogdomago.com/35207010/how-caribo-edibles-can-save-you-time-stress-and-money