Articles tagged "python-notes"
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The 79-Character Rule Still Matters
Why the classic 79-character line limit still improves readability, collaboration, and code quality in 2025. (Oct 2025)
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Using Abstract Base Classes in Python
Why switching from NotImplementedError to Abstract Base Classes makes Python interfaces safer, clearer, and easier to maintain. (Sep 2025)
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Fair Task Scheduling Beats Plain Celery Queues
Why classic Celery queues starve small tenants and how multi-tenant fair scheduling (with fairque) keeps background tasks balanced. (Aug 2025)
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Python Parallel Processing Methods: GIL and Its Children
A guide to Python's parallel processing methods: Threading, Multiprocessing, and Asyncio, and how they work around the infamous GIL (Global Interpreter Lock). (Aug 2025)
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Genetic Algorithms: Finding Good Enough Solutions
How genetic algorithms use evolution-inspired processes to find good-enough solutions for complex optimization problems without brute force. (Apr 2025)
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How to round number to two decimals in Python?
How to round a number to two decimals in Python using the built-in round() function. (Dec 2024)
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How to merge two dicts in Python?
Quick reference for merging two dictionaries in Python. (Dec 2024)
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How to remove duplicates from list in Python?
A quick reference for removing duplicates from a list in Python. (Dec 2024)
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How to reverse a string in Python?
A quick reference for reversing a string in Python. (Dec 2024)
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Making a Copy of a List in Python
How to properly copy a list in Python without creating a reference. Covers slicing, list(), and the copy module for deep copies. (Jul 2011)