Capture Jupyter-notebook Stdout With Subprocess

I'm working on creating a tool that allows users to run a jupyter-notebook w/ pyspark on an AWS server and forward the port to their localhost to connect to the notebook. I've been

Solution 1:

The issue turned out to have everything to do with the fact that the console output produced by jupyter was actually going to STDERR instead of stdout. I'm not sure why. But regardless, this change totally fixed the issue:

con = subprocess.Popen(['ssh', node, command], 
                       stdout=subprocess.PIPE, 
                       stderr=subprocess.STDOUT,  # <-- redirect stderr to stdout
                       bufsize=1)