import sys # The .pth file added a relative path "extra_dir" which should resolve to # /session/metadata/python_modules/extra_dir and be on sys.path. expected_extra_dir = "/session/metadata/python_modules/extra_dir" assert expected_extra_dir in sys.path # And the module living in that directory must be importable. import extra_module assert extra_module.VALUE == 42 def test(): pass