Traceback (most recent call last):


 "train.py", line 180, in <module>

trainer.training(epoch)


 "train.py", line 110, in training

outputs = self.model(image)


 "/home/weizhaoxiang/anaconda3/envs/pytorch1.0/lib/python3.6/site-packages/torch/nn/modules/module.py", line 547, in __call__

result = self.forward(*input, **kwargs)


 "/home/weizhaoxiang/anaconda3/envs/pytorch1.0/lib/python3.6/site-packages/encoding/models/deeplabv3.py", line 22, in forward

_, _, c3, c4 = self.base_forward(x)


 "/home/weizhaoxiang/anaconda3/envs/pytorch1.0/lib/python3.6/site-packages/encoding/models/base.py", line 55, in base_forward

x = self.pretrained.conv1(x)


 "/home/weizhaoxiang/anaconda3/envs/pytorch1.0/lib/python3.6/site-packages/torch/nn/modules/module.py", line 547, in __call__

result = self.forward(*input, **kwargs)


 "/home/weizhaoxiang/anaconda3/envs/pytorch1.0/lib/python3.6/site-packages/torch/nn/modules/container.py", line 92, in forward

input = module(input)


 "/home/weizhaoxiang/anaconda3/envs/pytorch1.0/lib/python3.6/site-packages/torch/nn/modules/module.py", line 547, in __call__

result = self.forward(*input, **kwargs)


 "/home/weizhaoxiang/anaconda3/envs/pytorch1.0/lib/python3.6/site-packages/encoding/nn/syncbn.py", line 58, in forward

mean, inv_std = self._slave_pipe.run_slave(_ChildMessage(xsum, xsqsum, N))
AttributeError: 'NoneType' object has no attribute 'run_slave'

Traceback (most recent call last):


 "C:\Users\meyer\PycharmProjects\datasets\tensorflow_datasets\testing\dataset_builder_testing.py", line 144, in setUp

self._mock_out_forbidden_os_functions()


 "C:\Users\meyer\PycharmProjects\datasets\tensorflow_datasets\testing\dataset_builder_testing.py", line 156, in _mock_out_forbidden_os_functions

getattr(mock_os, fop).side_effect = err


 "C:\Users\meyer\Anaconda3\envs\cleantfds\lib\unittest\mock.py", line 582, in __getattr__

raise AttributeError("Mock object has no attribute %r" % name)
AttributeError: Mock object has no attribute 'chown'
