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Donate← Python Intermediate
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Lesson 5 — Set comprehensions & dedupe
Sets in one line
A set comprehension looks like a list comprehension with curly braces: {x for x in ...}. Sets drop duplicates automatically, so this is the quickest way to find unique values.
Want it another way?
Task
Build a set of the unique word lengths in the list and print it sorted.
Run your code — when the output matches the task, you will see a green check. Then mark the lesson complete.
Test your knowledge
Test your knowledgeA quick 3-question quiz on this lesson — instant feedback.