Python Tutorials
Basic Python
A good starting point is this series of tutorials. You only need to go as far as the Intermediate Strings lesson. This will cover some python basics but is not specific to websites.
Scientific Computing with Python
Building Websites with Python
One way to build websites with Python is with a library called Django. More to come.....
Example Project
Here is a project that is using Django. It was made by following the getting started tutorial on their site.