CODE EXAMPLE FOR PYTHON

How to Connect Google Colab to a Local Jupyter Runtime

# Install and enable the jupyter_http_over_ws jupyter extension (one-time)
#The jupyter_http_over_ws extension is authored by the Colaboratory team and available on GitHub.

pip install jupyter_http_over_ws
jupyter serverextension enable --py jupyter_http_over_ws
#or copy and past the below comand on the terminal
pip install jupyter_http_over_ws && jupyter serverextension enable --py jupyter_http_over_ws


#  Start server and authenticate
#New notebook servers are started normally, though you will need to set a flag to explicitly trust WebSocket connections from the Colaboratory frontend.

jupyter notebook 
  --NotebookApp.allow_origin='https://colab.research.google.com' 
  --port=8888 
  --NotebookApp.port_retries=0

  #or copy and past the below comand on the terminal
  jupyter notebook --NotebookApp.allow_origin='https://colab.research.google.com' --port=8888 --NotebookApp.port_retries=0
    
#Once the server has started, it will print a message with the initial backend URL used for authentication. Make a copy of this URL as you'll need to provide this in the next step.

# Once the server has started, it will print a message with the initial backend URL used for authentication. You’ll need a copy of this in the next step:
#In Colab, click the “Connect” button and select “Connect to local runtime”. Enter the URL you just copied and click “Connect”: