Rodrigo Girão Serrão 🐍🚀 @mathspp.com · Nov 11 Your future you will thank you for this: The keyword `assert` takes an expression to its right. If the expression evaluates to `True`, or Truthy, everything is fine. But if it doesn’t, you get an `AssertionError`. That's a pretty unhelpful/generic error... Here's the fix:
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In front of the expression, add a comma and then a custom string. That custom string is the error message that will show up in front of the `AssertionError` if the assertion fails during runtime. Make sure it's a good error message with helpful context!