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Python dependency errors? Delete uv.lock file, advises Simon Willison

By PulseAugur Editorial · [1 sources] ·

Simon Willison offers a troubleshooting tip for Python dependency issues, particularly when using Python 3.15. He advises deleting the `uv.lock` file when encountering errors, as it can sometimes pin dependency versions incompatible with newer Python interpreters. This simple step often resolves problems related to package compatibility, such as issues with `watchfiles` and `PyO3` when using Python 3.15. AI

RANK_REASON Blog post offering a troubleshooting tip for a specific software dependency issue.

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Python dependency errors? Delete uv.lock file, advises Simon Willison

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  1. Simon Willison TIER_1 English(EN) ·

    If in doubt, delete the uv.lock file

    <p>I've been getting the occasional confusing Python dependency error since switching over to Python 3.15 and the rule I'm having to remember is:</p> <p><strong>If in doubt, delete the uv.lock file</strong></p> <p>Most of my projects are libraries which don't include a <code>uv.l…

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