https://wiki.sajidmahmood.me/cs-and-programming/cs50p/week9-et-cetera/index.html Week 9: Practice Code GitHub Set set() Sets are used to store multiple items in a single variable. Set is one of 4 built-in data types in Python used to store collections of data, the other 3 are list(), tuple(), and dict(), all with different qualities and usage. A set is a collection which is unordered, unchangeable, and unindexed. Hugo en-us thesajid@proton.me (Sajid Mahmood) thesajid@proton.me (Sajid Mahmood)