Learn more about Python, ipython and the notebook
The ipython interpreter is basically a more user-friendly version of the standard Python interpreter with an enhanced interactive shell that makes it easy to visualize data. It also provides the ipython notebook, a browser-based notebook with support for text, mathematical expressions, inline plots and inline Python scripts. We really think it is a very powerful tool and recommend that you spend some time familiarising yourself with ipython and the notebook. Here are some useful links to learn about Python and associated libraries.
A good starting point to learn about scientific computing with Python and related ideas is Software carpentry, which provides nice video/slides lectures on Python
For an interactive overview, see the well-written set of lectures on scientific computing with Python using Ipython notebooks
To learn the Python language itself the recommended starting point is the standard Python tutorial.
A more detailed set of lectures is the Scipy lecture notes.
Python has a large number of libraries, which can be used in combination with TRIQS. For example:
The Python standard library is already very rich.
Numpy allows to manipulate multidimensional arrays (cf also the tutorial).
Scipy includes many packages for scientific computing.
Matplotlib offers very nice plotting tools that can be integrated into your Python scripts.
SymPy provides symbolic algebra capabilities.