Simon Willison’s Weblog

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10th December 2025

Tool PyPI Package Changelog — Track changes across PyPI package versions by entering a package name and viewing detailed diffs between releases. This tool downloads and compares wheel files from PyPI, displaying file-by-file changes with syntax highlighting and support for custom version ranges. Share comparisons easily by copying diffs to clipboard or sharing the generated URL with version parameters.

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This is a beat by Simon Willison, posted on 10th December 2025.

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