.tox/py3/lib/python3.7/site-packages/swh/scheduler/simulator/__main__.py:17: in <module> myself, arg = sys.argv E ValueError: too many values to unpack (expected 2) During handling of the above exception, another exception occurred: .tox/py3/lib/python3.7/site-packages/swh/scheduler/simulator/__main__.py:19: in <module> usage() .tox/py3/lib/python3.7/site-packages/swh/scheduler/simulator/__main__.py:13: in usage sys.exit(2) E SystemExit: 2