sudo apt-get install git mercurial scons build-essential swig libfreetype6-dev python-dev python-pip python-lxml python-pydot zlib1g-dev libgoogle-perftools-dev protobuf-compiler libprotobuf-dev m4 python3-dev python-numpy python-scipy python-matplotlib python-flufl.enum python-six python-nose gfortran libopenblas-dev liblapack-dev libatlas-base-dev python-pandas

sudo pip install objectpath yattag pytz pygal tinycss cssselect seaborn

//下载cairosvg-1.0.22
python setup.py install