Start New Python notebook and try running 1+1. Then start Julia notebook with the same.
If the javascript console has errors around downloading js files you can diagnose WebIO problems - from stackoverflow
import os.path
from jupyter_core.paths import jupyter_path
def find_extension(ext_path):
for base in jupyter_path():
curr_path = os.path.join(base, 'nbextensions', ext_path)
if os.path.exists(curr_path):
print('found extension at {!r}'.format(curr_path))
find_extension('config/main.js')
For the default Julia installation use ~/.julia/conda/3/bin/python3
If you are running inside a Julia project you can activate it in order to get all the dependencies
import Pkg; Pkg.activate(".")