autotest/autotest_lib/common.py

import os, sys
dirname = os.path.dirname(sys.modules[__name__].__file__)
autotest_dir = os.path.abspath(dirname)
client_dir = os.path.join(autotest_dir, "client")
sys.path.insert(0, client_dir)
import setup_modules
sys.path.pop(0)
setup_modules.setup(base_path=autotest_dir, root_module_name="autotest_lib")