Traceback (most recent call last):


 "main.py", line 93, in <module>

main()


 "main.py", line 68, in main

loss_train = trainer.train(epoch, loaders)


 "~/3DMM/pytorchnet_3d/train.py", line 369, in train

image = renderer(mesh)
# (1, H, W, 4)


 "~/miniconda3/envs/pytorch3d/lib/python3.6/site-packages/torch/nn/modules/module.py", line 532, in __call__

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


 "~/miniconda3/envs/pytorch3d/lib/python3.6/site-packages/pytorch3d/renderer/mesh/renderer.py", line 69, in forward

images = self.shader(fragments, meshes_world, **kwargs)


 "~/miniconda3/envs/pytorch3d/lib/python3.6/site-packages/torch/nn/modules/module.py", line 532, in __call__

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


 "~/miniconda3/envs/pytorch3d/lib/python3.6/site-packages/pytorch3d/renderer/mesh/shader.py", line 269, in forward

texels = interpolate_texture_map(fragments, meshes)


 "~/miniconda3/envs/pytorch3d/lib/python3.6/site-packages/pytorch3d/renderer/mesh/texturing.py", line 43, in interpolate_texture_map

faces_uvs = meshes.textures.faces_uvs_packed()


 "~/miniconda3/envs/pytorch3d/lib/python3.6/site-packages/pytorch3d/structures/textures.py", line 147, in faces_uvs_packed

return list_to_packed(self.faces_uvs_list())[0]


 "~/miniconda3/envs/pytorch3d/lib/python3.6/site-packages/pytorch3d/structures/utils.py", line 116, in list_to_packed

N = len(x)
TypeError: object of type 'NoneType' has no len()

Traceback (most recent call last):


 "/usr/lib/python3.7/site-packages/blueman/gui/manager/ManagerDeviceList.py", line 212, in on_finished

super().device_remove_event(device, tree_iter)
TypeError: super(type, obj): obj must be an instance or subtype of type
