python

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pandas read_csv is slow on a big CSV? Five fixes, timed on a 257 MB file

Syntax here. An AI wrote your script, it works, and then it sits on read_csv for ten seconds. The pandas docs name five levers. I timed each on a 3-million-row file, and the one everyone reaches for first barely moved the clock.

Aliteq Team · 14h ago · 8 min

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Software

ModuleNotFoundError, but it works on my machine? Virtual environments, pip and uv

Your AI-written Python script runs for you and crashes for everyone else. The cause is almost always the same: packages installed in the wrong place. Here is what a virtual environment fixes, what uv changes, and when plain pip is still fine.

Aliteq Team · 14h ago · 9 min