Session04 Tasks

Task 1 - Dictionaries and Sets
Task 2 - Trigrams
Task 3 - Wrapper Function
Task 4 - Mailroom Madness
This if statement is also really hurting you, notice that both these if statements are iterating over the entire dictionary, and they are both inside of for loops that are iterating over large ranges. This one could be sped up by transforming it to a try except block.