OSError: [Errno 22] Invalid argument in subprocess

Question

Python 3.3.3 Windows 7

Here is the full stack:
Traceback (most recent call last):
  File \"Blah\\MyScript.py\", line 578, in Call
    output = process.commun         


        

Answer 1

The command (args) might be incorrect for OS that you're using. Try to sanitize them (check / pass through only allowed characters).