You can follow in this notebook, the data preparation tutorial that gives you a more detailed explanation of the concepts involved in this step, which can be watched in the video "Data preparation example". In addition, you can also find more examples that allow you to see how the concepts of data preparation apply in practice.

Above all, this tutorial intends to illustrate the potential of the pandas library and to serve as a document for future reference, whenever you need to check something in particular related to data preparation.

Click on the link to access the tutorial notebook: Data preparation tutorial.

Note: you shall open the link in Google Colab.