Exception occurred in wheel key.accept: Traceback (most recent call last):\n

 \"/usr/lib/python2.7/dist-packages/salt/client/mixins.py\", line 392, in _low\n
data['return'] = self.functions[fun](*args, **kwargs)\nTypeError: accept() takes at least 1 argument (0 given)\n
```

Traceback (most recent call last):


 "/nix/store/pk2s4pk14hsvy410hcpc1hfscy34fn8p-python-2.7.15/lib/python2.7/threading.py", line 801, in __bootstrap_inner

self.run()


 "/nix/store/q2svfj4gqvz77mq7sf0mm796kbic580q-python2.7-redis-2.10.6/lib/python2.7/site-packages/redis/client.py", line 2599, in run

timeout=sleep_time)


 "/build/fakeredis-0.16.0/fakeredis.py", line 230, in decode_response

val = _decode(func(*args, **kwargs))


 "/build/fakeredis-0.16.0/fakeredis.py", line 508, in func_wrapper

return func(*args, **kwargs)


 "/build/fakeredis-0.16.0/fakeredis.py", line 2738, in get_message

message = self._q.get(True, timeout)


 "/nix/store/pk2s4pk14hsvy410hcpc1hfscy34fn8p-python-2.7.15/lib/python2.7/Queue.py", line 172, in get

endtime = _time() + timeout
TypeError: 'NoneType' object is not callable
