I use the built-in python mode (Emacs 28.1) and I get an error when I call python-shell-send-buffer, because in python.el there is code like: (with-temp-buffer ...
The current mmap implementaton in mmapmodule.c Python defines an 'exports' member to track the number of exported pointers when a user creates an mmap object, and it interferes in the resizing and ...