Here’s a link to some helpful jupyter notebooks for learning the basics of Python and Data Science. Python is another common language used in Bioinformatics and would be useful to learn for any budding bioinformatician! These notebooks were designed by graduate students at the University of Michigan.
Paper describing purpose and intent: Teaching Python for Data Science: Collaborative development of a modular & interactive curriculum
Also, check out ROSALIND for some bioinformatics specific exercises!