try
tutorialspoint,com.python/index.html
that gives examples of the language elements.
i have not tried:
learnpython.org,
freecodecamp.org
i might have used:
pythonguides.com
The best books are from O'Reilly
the cookbooks are good as is Python in a nutshell
Zed Shaw Learn Python The Hard Way third ed gives you a good intro with exercises
HTH