I get an error that reads 'Traceback (most recent call last):
 ` 
 "zmq.py", line 10, in <module>

import zmq


 "/Users/bundito/joe/joe/zmq.py", line 13, in <module>

context = zmq.Context()
AttributeError: module 'zmq' has no attribute 'Context'`

Traceback (most recent call last):


 "/home/foo/python/BeeWare/test/venv/lib/python3.6/site-packages/toga_gtk/app.py", line 140, in startup

self.interface.startup()


 "/home/foo/python/BeeWare/test/foo/foo/app.py", line 13, in startup

box.style.set(flex_direction='column', padding=10)
AttributeError: 'Pack' object has no attribute 'set'
