Traceback (most recent call last):


 "./mwe.py", line 13, in <module>

print(f(A, B))


 "/dev/shm/gerrit/venv/stable-3.6/lib/python3.6/site-packages/sympy/utilities/lambdify.py", line 441, in wrapper

return funcarg(*[namespace['asarray'](i) for i in argsx], **kwargsx)


 "<string>", line 1, in <lambda>
ValueError: operands could not be broadcast together with shapes (3,) (2,)

Traceback (most recent call last):


 "/usr/local/lib/python3.6/site-packages/gevent/greenlet.py", line 536, in run

result = self._run(*self.args, **self.kwargs)


 "/usr/local/lib/python3.6/site-packages/socketio/server.py", line 685, in _handle_event_internal

r = server._trigger_event(data[0], namespace, sid, *data[1:])


 "/usr/local/lib/python3.6/site-packages/socketio/server.py", line 714, in _trigger_event

return self.handlers[namespace][event](*args)


 "/usr/local/lib/python3.6/site-packages/flask_socketio/__init__.py", line 284, in _handler

*args)


 "/usr/local/lib/python3.6/site-packages/flask_socketio/__init__.py", line 716, in _handle_event

ret = handler(*args)


 "/auction-ws-web/websocket/event/auction_event.py", line 103, in leave_auction_room

print_room_info("/auction_car", room_name, assist_info)


 "/auction-ws-web/websocket/event/impl.py", line 60, in print_room_info

for sid, _ in socketio.server.manager.get_participants(namespace, room)


 "/auction-ws-web/websocket/event/impl.py", line 60, in <dictcomp>

for sid, _ in socketio.server.manager.get_participants(namespace, room)
ValueError: too many values to unpack (expected 2)
