how do I convert the image matrix of minst dataset to 1-d Vector ? after loading the minst dataset and applying transform=toTensor() ??
train_dataset = torchvision.datasets.MNIST(root='./data',train=True, transform=transforms.ToTensor(), download=True)
test_dataset = torchvision.datasets.MNIST(root='./data',train=False, transform=transforms.ToTensor(),download = True)
train_loader = torch.utils.data.DataLoader(dataset=train_dataset, batch_size=4, shuffle=True)
test_loader = torch.utils.data.DataLoader(dataset=test_dataset, batch_size=4, shuffle=False)