Express YourSelf !

https://realpython.com/jupyter-notebook-introduction/

https://openclassrooms.com/en/courses/2304731-learn-python-basics-for-data-analysis/7978803-take-your-first-steps-with-jupyter-notebook

https://www.shiksha.com/online-courses/how-to-use-google-colab-for-python-course-grlel861

https://www.geeksforgeeks.org/how-to-use-google-colab/