Install into site-packages

def install(python=PYTHON):
    """Install into site-packages"""
    local(
        "LIBRARY_PATH={library_path} CPATH={include_path} {python} "
        "setup.py build".format(
            library_path=LIBRARY_PATH,
            include_path=INCLUDE_PATH,
            python=python,
        ))
    local("sudo {python} setup.py install".format(python=python))