Posts by Marcin Kozak

[ad_1] PYTHON PROGRAMMINGLearn how to rearrange your code to achieve significant speed improvements.Photo by Nick Fewings on UnsplashPandas offer a fantastic framework to operate on dataframes. In data science, we…

[ad_1] PYTHON PROGRAMMINGTuples are a powerful Python type — but named tuples even more so!Named tuples join the strengths of names and tuples. Photo by Ainur Iman on UnsplashThe three…

[ad_1] PYTHON PROGRAMMINGLearn how to avoid a frequent misuse and misunderstanding of typing.Optional.Photo by Caroline Hall on UnsplashAccording to the Python documentation, typing.Optional is a handy way to indicate that…

[ad_1] PYTHON PROGRAMMINGHow to inspect Pandas data frames in chained operations without breaking the chain into separate statementsDebugging chained Pandas operations without breaking the chain is possible. Photo by Miltiadis…

[ad_1] PYTHON PROGRAMMINGLearn how powerful Python callables can be.In Python, there are many callables to choose from. Photo by Pavan Trikutam on UnsplashIn programming languages, callable objects are typically associated…

[ad_1] PYTHON PROGRAMMINGShould we use type hints in data-science projects realized in Python?Whether or not you’re a happy user of type hinting in Python, you do have to know these…

[ad_1] PYTHON PROGRAMMINGIs the Pdb debugger worth learning and using?Debugging helps you learn from your failures. Photo by Brett Jordan on UnsplashVarious tools can be used to debug Python code,…

[ad_1] This whole situation begs the following question: Do we indeed need all those type hints, static type checkers, and runtime type checkers?I am not going to respond to this…