There exist various resources to learn programming with python.
See http://www.python.org/doc/ for an overview.
I specially recommend A Byte of Python.
The Python Game Book offers currently those pure pyhton tutorials
|Tutorial name||topic||skills necessary||Level||technology needed|
|Slow Goblins Tutorial||python3||Role-Playing Geek||Beginner||python3 shell and/or python3 editor and/or webbrowser with internet access. (It is possible to edit and run code inside browser)|
For other tutorials and content of ThePythonGameBook, please see the start page