Before starting, I should mention that the code in this blog post and in the <a href="https://www.youtube.com/watch?v=LlIqrWJaBcQ" target="_blank">video</a> above is available on my <a href="https://github.com/mGalarnyk/Python_Tutorials/blob/master/Python_Basics/Intro/PythonBasicsDictionaries.ipynb" target="_blank">github</a>.