Traceback (most recent call last):


 "./tools/train.py", line 178, in <module>

main()


 "./tools/train.py", line 174, in main

meta=meta)


 "/data/cdp_algo_ceph_ssd/users/georgeni/mmdetnf/mmdet/apis/train.py", line 150, in train_detector

runner.run(data_loaders, cfg.workflow, cfg.total_epochs)


 "/data/anaconda3/envs/mmdet/lib/python3.6/site-packages/mmcv/runner/epoch_based_runner.py", line 125, in run

epoch_runner(data_loaders[i], **kwargs)


 "/data/anaconda3/envs/mmdet/lib/python3.6/site-packages/mmcv/runner/epoch_based_runner.py", line 47, in train

for i, data_batch in enumerate(self.data_loader):


 "/data/anaconda3/envs/mmdet/lib/python3.6/site-packages/torch/utils/data/dataloader.py", line 279, in __iter__

return _MultiProcessingDataLoaderIter(self)


 "/data/anaconda3/envs/mmdet/lib/python3.6/site-packages/torch/utils/data/dataloader.py", line 719, in __init__

w.start()


 "/data/anaconda3/envs/mmdet/lib/python3.6/multiprocessing/process.py", line 105, in start

self._popen = self._Popen(self)


 "/data/anaconda3/envs/mmdet/lib/python3.6/multiprocessing/context.py", line 223, in _Popen

return _default_context.get_context().Process._Popen(process_obj)


 "/data/anaconda3/envs/mmdet/lib/python3.6/multiprocessing/context.py", line 284, in _Popen

return Popen(process_obj)


 "/data/anaconda3/envs/mmdet/lib/python3.6/multiprocessing/popen_spawn_posix.py", line 32, in __init__

super().__init__(process_obj)


 "/data/anaconda3/envs/mmdet/lib/python3.6/multiprocessing/popen_fork.py", line 19, in __init__

self._launch(process_obj)


 "/data/anaconda3/envs/mmdet/lib/python3.6/multiprocessing/popen_spawn_posix.py", line 47, in _launch

reduction.dump(process_obj, fp)


 "/data/anaconda3/envs/mmdet/lib/python3.6/multiprocessing/reduction.py", line 60, in dump

ForkingPickler(file, protocol).dump(obj)
TypeError: can't pickle _thread.RLock objects

Traceback (most recent call last):


 "/Users/myname/anaconda/lib/python2.7/site-packages/IPython/core/interactiveshell.py", line 2881, in run_code

exec(code_obj, self.user_global_ns, self.user_ns)


 "<ipython-input-7-5e1d634b8803>", line 1, in <module>

dat = feature_expand(data_everything, lags=2, lag_y=True, delta=True)


 "<ipython-input-3-184a59b406db>", line 126, in feature_expand

data_delta = data_delta.diff()


 "<string>", line 21, in diff


 "/Users/myname/anaconda/lib/python2.7/site-packages/pandas/core/groupby.py", line 612, in wrapper

*args, **kwargs)


 "/Users/myname/anaconda/lib/python2.7/site-packages/pandas/core/groupby.py", line 3481, in _aggregate_item_by_item

raise errors
TypeError: diff() got an unexpected keyword argument 'axis'
