The wrapper was inserting /opt/aitbc/aitbc to sys.path, which is incorrect. The aitbc package is at /opt/aitbc/aitbc/__init__.py, so the path should be /opt/aitbc, not /opt/aitbc/aitbc.
The wrapper was inserting /opt/aitbc/aitbc to sys.path, which is incorrect. The aitbc package is at /opt/aitbc/aitbc/__init__.py, so the path should be /opt/aitbc, not /opt/aitbc/aitbc.