Luke Campagnola added the comment:
Update: this appears to be the prior exception that causes
_communication_started and _fileobj2ouput to be out of sync:
File "/usr/lib/python3.5/subprocess.py", line 1072, in communicate
stdout, stderr = self._communicate(input, endtim
New submission from Luke Campagnola:
In my application, calling communicate() on a Popen instance is giving the
following exception:
. . .
File "/usr/lib/python3.5/subprocess.py", line 1072, in communicate
stdout, stderr = self._communicate(input, endtime, timeout)
File
