Traceback (most recent call last):

 "/usr/local/lib/python2.7/dist-packages/celery-3.0.16-py2.7.egg/celery/worker/**init**.py", line 356, in start
component.start()

 "/usr/local/lib/python2.7/dist-packages/celery-3.0.16-py2.7.egg/celery/worker/consumer.py", line 393, in start
self.consume_messages()

 "/usr/local/lib/python2.7/dist-packages/celery-3.0.16-py2.7.egg/celery/worker/consumer.py", line 886, in consume_messages
self.connection.drain_events(timeout=10.0)

 "/usr/local/lib/python2.7/dist-packages/kombu-2.5.7-py2.7.egg/kombu/connection.py", line 277, in drain_events
return self.transport.drain_events(self.connection, *_kwargs)

 "/usr/local/lib/python2.7/dist-packages/kombu-2.5.7-py2.7.egg/kombu/transport/virtual/**init**.py", line 760, in drain_events
item, channel = get(timeout=timeout)

 "/usr/local/lib/python2.7/dist-packages/kombu-2.5.7-py2.7.egg/kombu/transport/virtual/scheduling.py", line 39, in get
return self.fun(resource, *_kwargs), resource

 "/usr/local/lib/python2.7/dist-packages/kombu-2.5.7-py2.7.egg/kombu/transport/virtual/**init**.py", line 780, in _drain_channel
return channel.drain_events(timeout=timeout)

 "/usr/local/lib/python2.7/dist-packages/kombu-2.5.7-py2.7.egg/kombu/transport/virtual/__init__.py", line 578, in drain_events
return self._poll(self.cycle, timeout=timeout)

 "/usr/local/lib/python2.7/dist-packages/kombu-2.5.7-py2.7.egg/kombu/transport/virtual/__init__.py", line 287, in _poll
return cycle.get()

 "/usr/local/lib/python2.7/dist-packages/kombu-2.5.7-py2.7.egg/kombu/transport/virtual/scheduling.py", line 39, in get
return self.fun(resource, **kwargs), resource

 "/usr/local/lib/python2.7/dist-packages/kombu-2.5.7-py2.7.egg/kombu/transport/SQS.py", line 234, in _get
rs = q.get_messages(1, wait_time_seconds=self.wait_time_seconds)TypeError: get_messages() got an unexpected keyword argument 'wait_time_seconds'
Traceback (most recent call last):


 "tools/train_net.py", line 26, in <module>

from maskrcnn_benchmark.utils.miscellaneous import mkdir, save_config
ImportError: cannot import name 'save_config'
