Update tutorial to avoid use of copy.deepcopy()- Computer Vision Transfer Learning Tutorial

[sekyondaMeta]

Update the Transfer Learning for Computer Vision Tutorial to avoid the use of copy.deepcopy().
Tutorial link:

tutorials/beginner_source/transfer_learning_tutorial.py

Line 149 in 6ae56a1

best_model_wts = copy.deepcopy(model.state_dict())

See issue #2177 for more information

[mikebrow]

/assigntome

[JoseLuisC99]

/assigntome