2017-09-24 22:39 GMT+03:00 Noam Postavsky <npostavs@users.sourceforge.net>:

> Right, that all looks fine, so the question is what goes wrong from the
> Emacs side.  What do you get from evaluating this in Emacs:
>
>     (call-process
>      "py" nil '(t t) nil
>      "-i" "t.py")
>
> Does it make any difference if you use python-shell-with-environment?
>
>     (python-shell-with-environment
>       (call-process
>        "py" nil '(t t) nil
>        "-i" "t.py"))
>

Hmm, in both cases I get correct report (eval-region from *scratch* buffer):
(python-shell-with-environment
      (call-process
       "py" nil '(t t) nil
       "-i" "t.py"))python.el: native completion setup loaded
>>>

But run-python still has completion not working :-(

Best wishes,
Andrey Paramonov