A tutorial is available as part of Python's documentation set and is updated with each new release. (tutorial) - use the pull-down menu at the top to select the appropriate tutorial version.

Python Environments (University of Delaware)

Python Programming (Part 1) (University of Delaware)

Python Programming (Part 1) (University of Delaware)

Python Programming (Part 2) (University of Delaware)

Python Packages - matplotlib (University of Delaware) - Example files: sine_plot.py, fit_test1.py, fit_test2.py

Using Python (NumPy, SciPy and mpi4py) on Mills (slides) (video)