Comprehensions

Build collections in one clean expression.

1. 1Build a List with One ExpressionFree · +10 XP
2. 2Filter Inside a Comprehension🔒 Pro · +10 XP
3. 3Transform Strings with a Comprehension🔒 Pro · +10 XP
4. 4Make a Dictionary with a Comprehension🔒 Pro · +10 XP
5. 5Make a Set with a Comprehension🔒 Pro · +10 XP
6. 6Flatten a Nested List🔒 Pro · +10 XP
7. 7Comprehension Mix ChallengeChallenge🔒 Pro · +25 XP