Error while running the demo.sh

[VanKush]

While running the demo.sh, an error comes;

loading 3D models
number of devices found 1
Loaded EGL 1.5 after reload.
mesh_file /home/irm2016002/Desktop/PoseCNN-PyTorch/tools/../lib/datasets/../../data/models/002_master_chef_can/textured_simple.obj
Traceback (most recent call last):
File "./tools/test_images.py", line 188, in
cfg.renderer.load_objects(model_mesh_paths, model_texture_paths, model_colors)
File "/home/irm2016002/Desktop/PoseCNN-PyTorch/tools/../ycb_render/ycb_renderer.py", line 402, in load_objects
self.load_object(obj_paths[i], texture_paths[i], scale[i])
File "/home/irm2016002/Desktop/PoseCNN-PyTorch/tools/../ycb_render/ycb_renderer.py", line 239, in load_object
vertices, faces, materials, texture_paths = self.load_mesh(obj_path, scale)
File "/home/irm2016002/Desktop/PoseCNN-PyTorch/tools/../ycb_render/ycb_renderer.py", line 347, in load_mesh
scene = load(path) #load collada
NameError: name 'load' is not defined

Please help in using the pre-trained model.