Here is the complete stack trace
Traceback (most recent call last): File "/usr/local/Cellar/python3/3.6.2/Frameworks/Python.framework/Versions/3.6/lib/python3.6/runpy.py", line 193, in _run_module_as_main "__main__", mod_spec) File "/usr/local/Cellar/python3/3.6.2/Frameworks/Python.framework/Versions/3.6/lib/python3.6/runpy.py", line 85, in _run_code exec(code, run_globals) File "/Users/ctippur/cyclops/cyclopscloud/flaskapi/cyclopsflaskglobal/python-flask-server/swagger_server/__main__.py", line 4, in <module> from .encoder import JSONEncoder File "/Users/ctippur/cyclops/cyclopscloud/flaskapi/cyclopsflaskglobal/python-flask-server/swagger_server/encoder.py", line 2, in <module> from swagger_server.models.base_model_ import Model File "/Users/ctippur/cyclops/cyclopscloud/flaskapi/cyclopsflaskglobal/python-flask-server/swagger_server/models/__init__.py", line 5, in <module> from .binary import Binary File "/Users/ctippur/cyclops/cyclopscloud/flaskapi/cyclopsflaskglobal/python-flask-server/swagger_server/models/binary.py", line 4, in <module> from swagger_server.models.binary import Binary ImportError: cannot import name 'Binary' -- https://mail.python.org/mailman/listinfo/python-list