All posts by Marcin Kozak

• IT News

  Optimizing Pandas Code: The Impact of Operation Sequence | by Marcin Kozak | Mar, 2024

  PYTHON PROGRAMMING Learn how to rearrange your code to achieve significant speed improvements. Photo ..

  March 18, 2024

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• IT News

  Python “Tuple+”: Named Tuples. Tuples are a powerful Python type — but… | by Marcin Kozak | Jan, 2024

  PYTHON PROGRAMMING Tuples are a powerful Python type — but named tuples even more so! Named tuples ..

  January 3, 2024

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• IT News

  Python Types: Optional Can Mean Mandatory | by Marcin Kozak | Nov, 2023

  PYTHON PROGRAMMING Learn how to avoid a frequent misuse and misunderstanding of typing.Optional. Photo ..

  November 21, 2023

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• IT News

  Efficient Coding in Data Science: Easy Debugging of Pandas Chained Operations | by Marcin Kozak | Nov, 2023

  PYTHON PROGRAMMING How to inspect Pandas data frames in chained operations without breaking the chain ..

  November 15, 2023

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• IT News

  Python Callables: The Basics and the Secrets | by Marcin Kozak | Oct, 2023

  PYTHON PROGRAMMING Learn how powerful Python callables can be. In Python, there are many callables to choose ..

  October 27, 2023

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• IT News

  Python Type Hinting in Data Science Projects: A Must, a Maybe, or a No-No? | by Marcin Kozak | Sep, 2023

  PYTHON PROGRAMMING Should we use type hints in data-science projects realized in Python? Whether or not you’re ..

  September 26, 2023

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• IT News

  Bugs in Python? Pdb to the Rescue! | by Marcin Kozak | Sep, 2023

  PYTHON PROGRAMMING Is the Pdb debugger worth learning and using? Debugging helps you learn from your ..

  September 21, 2023

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• IT News

  Bugs in Python? Pdb to the Rescue! | by Marcin Kozak | Sep, 2023

  PYTHON PROGRAMMING Is the Pdb debugger worth learning and using? Debugging helps you learn from your ..

  September 21, 2023

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