Python Type Challenge - Level: intermediate, Topic: generic2

Challenge - generic2

3.12.11

type checker: pyright

Complete code following the instructions, so that lines followed by # expect-type-error (if any) fail type check, while others can pass.
Hit the "▶️ Run" button to see result.

💡 Read Hints

TypeVar with constraints might be a good fit for this challenge.
You can also try to solve this using the "Generic Functions" statement.

Open Pyright Playground

Stuck? Check out solution

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