Powerful, flexible, and programmer-friendly, Python is widely used for everything from web development to machine learning. By the two most-cited measures, Python has even surpassed the likes of Java ...

I am suspicious about the purpose of the test_compress_locking test in test_zstd.py, and actually found a race condition in it, when using a freethreaded build. (more steps here outside of the ...

Python in question is the regular 3.13, not the free-threading build. This is the smallest example that still causes the exception: The only environment where i can reproduce it is a 32-bit chroot ...