Python is one of the most trending Programing Language. many of the best resources are available on the internet that will help to learn python. many of the Online courses provider like Udemy and courses are provide some best courses.
1: Udemy python Course
2: Coursera python Course
3: Udacity Python Course
these courses are help for beginners and for Advanced developers.
books are very important for learning new trends, Check best python books below;
1: Head-First Python
2: Python Crash Course
3: Python Programming: An Introduction to Computer Science
4: Python Cookbook
5: Invent Your Own Computer Games with Python, 4th edition
Check this post, this will help to understand the Python Programing Language