Exercise 4 ========== **Due date:** Please complete this exercise by **the end of day on Friday the 19th of February 2021** (day after the last practical session). .. admonition:: Exercise 4 - Start your assignment You can start working on your personal (private) copy of Exercise by `accepting the GitHub Classroom assignment `__. Notice that if you are using GitHub Classroom for the first time, it might ask from you a permission to verify your GitHub identity. In such case, choose "Authorize GitHub Classroom". After you have your personal exercise in GitHub, start doing the programming using CSC Notebooks: .. image:: https://img.shields.io/badge/launch-CSC%20notebook-blue.svg :target: https://notebooks.csc.fi/#/blueprint/c54303e865294208ba1ef381332fd69b You can also take a look at the open course copy of `Exercise 4 in the course GitHub repository `__ (does not require logging in). Note that you should not try to make changes to this copy of the exercise, but rather only to the copy available via GitHub Classroom. .. note:: We will use git and GitHub when working with the exercises. You can find instructions for using git and the Jupyter Lab git plugin :doc:`in here <../L1/git-basics>`.