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Four Python scripts that packaged 39 stock products and cut out tedious upload errors

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A developer describes an evening of repeated CSV rejections from stock platforms, which pushed them to write small tools instead of relying on manual spreadsheet fixes. The package includes a metadata generator that builds platform-specific upload files, an upload tracker that prevents duplicate submissions, and utilities for converting Markdown to PDF and bundling products with covers and thumbnails. The author recommends running one process at a time on limited hardware and measuring peak memory usage. Only two of the four scripts need third-party libraries, so some users can skip installing them entirely.

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