From you previous comment, there are no oslo_config directory under you virtual dev. If you call the oslo_config, it will go to your system path. I think you should install oslo_config to your virtual env, like using: pip install oslo.config
From you previous comment, there are no oslo_config directory under you virtual dev. If you call the oslo_config, it will go to your system path. I think you should install oslo_config to your virtual env, like using:
pip install oslo.config