Fatal error C1083: Cannot open include file: ‘io.h’: No such file or directory

I’ve stumbled across this annoying error when trying to setup Cython working environment. Here are a couple of good guides: one, two. Everything went fine until I tried to compile the Cython code with python setup.py build_ext –inplace Then I got this nasty error: C:\Users\irmsc\anaconda3\envs\backtesting\include\pyconfig.h(59): fatal error C1083: Cannot open include file: ‘io.h’: No such … Read more