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string.templatelib is a new module in the standard library for Python 3.14 that holds the types we need: Template for the type hint to the function, and Interpolation to check the elements we ...
If the result is not in the cache, lru_cache will run the function, cache the result, and return the result. One tremendous avantage of using lru_cache is that it integrates with Python’s ...
I don't want to dwell on how all of this works, including inner functions and Python's scoping rules. I do, however, want to ask the question "how can you use Mypy to check all of this?" You could ...
Functions that return multiple values are hard to name clearly. ... (like Python) where multiple return values from one function can be used as multiple input parameters to ... with strings attached.