After upgrading to setuptools 50.0, my Cython-based package extensions no longer build. The 'env' in return super().spawn(cmd, env=env) seems to be the problem. self.run_command('build_ext') File ...
Setuptools helpers for rust Python extensions. Compile and distribute Python extensions written in rust as easily as if they were written in C. Well, maybe easier - it's rust. You can optionally pass ...