Python 3.4.3 or later required.

If you use virtualenv, create virtualenv and activate it.

$ virtualenv --no-site-packages venv
$ source venv/bin/activate

To install required package, run pip install as follows

$ pip install -r requirements.txt

$ ipython --matplotlib
In [1]: %run chapter/ch1_1.py

To clean namespace in IPython interactive session, run %reset magic command.

In [2]: %reset -f