If you need to compress files rather than just archive them, use compression=zipfile.ZIP_DEFLATED when opening the ZipFile .
When adding files from nested folders, use the arcname parameter to avoid creating unwanted directory structures inside the zip file. Common Pitfalls 155441 zip
This is usually caused by failing to close the file stream after writing. If you need to compress files rather than
zipfile – Read and write ZIP archive files - Python Module of the Week 155441 zip
By mastering these techniques, you can turn chaotic data collections into structured, compressed, and easily transportable archives. ? How to fix corrupted zip files ? Let me know which direction helps you most.
Simply putting a file in a zip doesn't guarantee smaller file sizes. You must explicitly ask for compression.