Cleanup, use "types" module to avoid clashes with compiled types.
Cleanup, use "types" module to avoid clashes with compiled types.

* For compiled Nuitka, checking an actual method could be the compiled
  one, and not the Python native one. Let's avoid that.

* This also avoids the coverage issue of not executing that class
  method.

kayhayen/Nuitka,kayhayen/Nuitka,kayhayen/Nuitka,kayhayen/Nuitka