'Assuming the cwd is the extracted python package, execute a simple
python setup.py build.
:param setup_py - The name of the setup.py file to execute.
:return: True on success, False otherwise.'

def _build_using_setup_py(self, setup_py='setup.py'):

    if (not os.path.exists(setup_py)):
        raise Error(('%s    does    not    exist    in    %s' % (setup_py, os.getcwd())))
    status = system(("'%s'    %s    build" % (sys.executable, setup_py)))
    if status:
        logging.error(('%s    build    failed.' % self.name))
        return False
    return True
