The list of feature flags in /proc/cpuinfo is not complete and represents an ill-fated attempt from long time ago to put feature flags in an easy to find place for userspace. However, the amount of ...
Py-cpuinfo gets CPU info with pure Python. Py-cpuinfo should work without any extra programs or libraries, beyond what your OS provides. It does not require any compilation(C/C++, assembly, et cetera) ...