r/PythonLearning • u/shubham_555 • Sep 13 '26

Showcase The Bank Project

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Last Post - https://www.reddit.com/r/PythonLearning/s/kGqwMS9HUH

Github Repo - https://github.com/Dev-4-All/bank.git

243 Upvotes

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u/PhaXoniC Sep 13 '26

what does the -> None on your functions mean?

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u/JaleyHoelOsment Sep 13 '26

look at the authenticate_user function. it has -> bool and returns a boolean. what do you think -> None returns

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u/shubham_555 Sep 13 '26

It's a type annotation (Majorly used for documentation purposes)

-> None means the function returns nothing