Exercism

Exercism provides programming exercises and community-supported learning, helping learners practise supported languages and develop their understanding through structured coding work.

It is useful for exploring a subject, learning activity or skill-development goal. Its focus includes Coding practice, Programming languages and Mentoring resources, helping a learner connect the broad educational offering with the individual course, level or format relevant to the learning enquiry.

On Exercism, the study and learning areas shown on the official site include Python.