File not found error

[nirmalpadichira]

while running the code I'm getting the following error
Traceback (most recent call last):
File "exctract_features_eval_class_representatives.py", line 145, in
extract_features(args)
File "exctract_features_eval_class_representatives.py", line 20, in extract_features
model = load_model(args.model_arc, args.model_checkpoint)
File "/content/trj-based-adversarials-detection/detect_attack_benchmark_datasets/utils.py", line 26, in load_model
state_dict = torch.load(model_checkpoint, map_location=lambda storage, loc: storage)['model_state_dict']
File "/usr/local/lib/python3.8/dist-packages/torch/serialization.py", line 771, in load
with _open_file_like(f, 'rb') as opened_file:
File "/usr/local/lib/python3.8/dist-packages/torch/serialization.py", line 270, in _open_file_like
return _open_file(name_or_buffer, mode)
File "/usr/local/lib/python3.8/dist-packages/torch/serialization.py", line 251, in init
super(_open_file, self).init(open(name, mode))
FileNotFoundError: [Errno 2] No such file or directory: 'models/mnist/model-smallcnn.pth'
Traceback (most recent call last):
File "exctract_features_eval_class_representatives.py", line 145, in
extract_features(args)
File "exctract_features_eval_class_representatives.py", line 20, in extract_features
model = load_model(args.model_arc, args.model_checkpoint)
File "/content/trj-based-adversarials-detection/detect_attack_benchmark_datasets/utils.py", line 26, in load_model
state_dict = torch.load(model_checkpoint, map_location=lambda storage, loc: storage)['model_state_dict']
File "/usr/local/lib/python3.8/dist-packages/torch/serialization.py", line 771, in load
with _open_file_like(f, 'rb') as opened_file:
File "/usr/local/lib/python3.8/dist-packages/torch/serialization.py", line 270, in _open_file_like
return _open_file(name_or_buffer, mode)
File "/usr/local/lib/python3.8/dist-packages/torch/serialization.py", line 251, in init
super(_open_file, self).init(open(name, mode))
FileNotFoundError: [Errno 2] No such file or directory: 'models/cifar10/model-wideres.pth'