I don't know if this is helpful, but for the introductory course in programming at University we followed an earlier edition of this free book: https://greentea

I don't know if this is helpful, but for the introductory course in programming at University we followed an earlier edition of this free book: https://greenteapress.com/wp/think-python-2e/ https://greenteapress.com/wp/think-python-2e/