Traceback (most recent call last):


 "undistort-h36m.py", line 47, in <module>

sample = dataset[sample_idx]


 "/media/saman/storage_device/ubuntu/learnable-triangulation/mvn/datasets/human36m_preprocessing/../../../mvn/datasets/human36m.py", line 182, in __getitem__

if self.keypoints_3d_pred is not None:
AttributeError: 'Human36MMultiViewDataset' object has no attribute 'keypoints_3d_pred'`
Traceback (most recent call last):


 "/Users/echan/Library/Python/3.7/lib/python/site-packages/urllib3/connection.py", line 159, in _new_conn

(self._dns_host, self.port), self.timeout, **extra_kw)


 "/Users/echan/Library/Python/3.7/lib/python/site-packages/urllib3/util/connection.py", line 80, in create_connection

raise err


 "/Users/echan/Library/Python/3.7/lib/python/site-packages/urllib3/util/connection.py", line 70, in create_connection

sock.connect(sa)
ConnectionRefusedError: [Errno 61] Connection refused
