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πŸš€ 8 Python Anti-Patterns That Are KILLING Your Codebase

DEV CommunityΒ·Aleksei AleinikovΒ·6 months ago
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#python#antipatterns#maintainability#software#instead
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Imagine staring into the distance, wondering how your code turned from maintainable to a maze.

Is your code a hot mess or just a slow decay?

Here are 4 hints that something is horribly wrong:

✨ Magic Values Are Killing You : One of the easiest ways to make code worse is to fill it with numbers and strings that β€œeveryone understands.”

Using arbitrary values like timeout, retry count, or delay can lead to tiny mysteries that nobody remembers.

Instead, use meaningful constants to explain your intent.

For example, CONNECTION_TIMEOUT_SECONDS = 15 instead of hardcoding 15 everywhere.

But what if those values are not just numbers? Are they priorities?

Are there rules for using them?

πŸ”₯ Dictionaries Are Not Your Friends : Dictionaries can be useful, but when they stay in your codebase for too long, it's a sign of laziness.

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