"- [https://github.com/rasbt/python_reference](https://github.com/rasbt/python_reference) - Useful functions, tutorials, and other Python-related things \n",
"- [http://stackoverflow.com/questions/tagged/python](http://stackoverflow.com/questions/tagged/python) - Search a history of thousands of questions and answers from frustrated programmers\n",
"- [http://pythontutor.com](http://pythontutor.com) - Visually inspect what happens when running Python step by step.\n",
"- [http://pbpython.com/effective-matplotlib.html](http://pbpython.com/effective-matplotlib.html) - A blogpost describing an approach to using `matplotlib` to plot data. Highly recommended for newcomers, to remove some of the potential frustrations of learning to use this very powerful plotting library.\n",