Python From Basic To Intermediate; explained with examples.
Download the zip file in the repository ( https://github.com/beginners-101/Python3_101/blob/master/Python3%20101.zip ) and Unzip it.
you'll get bunch of file including "notebook.nbk" , you can open this in KeepNote software.
Download and Install : http://keepnote.org/ to view the notes.
If you don't want to download this software then go to each folder and open page.html file in browser.
See the "2 Python3 101" to take a Overview of what you are going to learn in this .