mkdir /opt/python-webkit2png
    git clone https://github.com/adamn/python-webkit2png.git python-webkit2png
    python /optpython-webkit2png/setup.py install

# ./webkit2png -h
Traceback (most recent call last):
  File "./webkit2png", line 27, in <module>
    from webkit2png import WebkitRenderer
ImportError: No module named webkit2png

python /opt/python-webkit2png/setup.py install