How-to's:
https://www.learnpython.org/
https://www.python.org/about/gettingstarted/
Tutorials:
https://www.w3schools.com/python/
Free Courses
Learn Python 3 from Scratch
Python for Absolute Beginners!
Learn Python for Total Beginners
Introduction To Python Programming
Python for Beginner
Google's Python Class
Python for Everybody Specialization
201
https://codehs.com/
freeCodeCamp
codecademy.com
https://scratch.mit.edu/
https://code.org/