This is a python library implementing unified interface for ev3dev devices. The source code is hosted at https://github.com/ddemidov/ev3dev-lang-python.
Prerequisites:
apt-get install libboost-python1.55.0 python-setuptools python-pil
Now, the actual module installation:
easy_install -U python-ev3dev
Same command will upgrade already installed package to the latest available version.
Take a look at the provided examples. The autogenerated reference documentation is hosted at http://ddemidov.github.io/ev3dev-lang-python.