How To Design Robust Python Functions

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In this video, I’m going to show you the main principles I use to write code that’s less likely to fail, with of course plenty of Python examples. Watch to find out how to avoid writing brittle functions in Python.

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🔥 GitHub Repository: http://git.arjan.codes/2025/brittle.

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🔖 Chapters:
0:00 Intro
0:29 Do Not Check Type Constraints
11:09 Value Constraints
14:21 Optional Values
16:40 Returning None
19:41 Final thoughts
20:33 Outro

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