david@spengler:~$ python -c "import matplotlib; print matplotlib" <module 'matplotlib' from '/usr/lib/pymodules/python2.7/matplotlib/__init__.pyc'>
/usr/lib is not /usr/local ;)
david@spengler:~$ python -c "import matplotlib; print matplotlib" pymodules/ python2. 7/matplotlib/ __init_ _.pyc'>
<module 'matplotlib' from '/usr/lib/
/usr/lib is not /usr/local ;)