Here is small collection of links that I find useful.
Lectures on Scientific Computing with Python. - very good introduction to the topic writen as a collection of IPython Notebooks.
OceanPython.org - OceanPython.org is a website to learn Python Programming Language for ocean- and marine-science applications and to share Python code. OceanPython.org is maintained by students, staff and post-docs at the Department of Oceanography of Dalhousie University (Canada)
EarthPy - EarthPy is a collection of IPython notebooks with examples of Earth Science related Python code. It can be tutorials, descriptions of the modules, small scripts, or just tricks, that you think might be useful for others.read more
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