How to visualize this … how are the m training examples unraveled first and not the pixel values instead .It would be greatly helpful if I can get a example of how the process is actually goind on .Thanks ```
X_flatten = X.reshape(X.shape[0], -1).T
train_set_x_flatten = train_set_x_orig.reshape(train_set_x_orig.shape[0],-1).T
test_set_x_flatten = test_set_x_orig.reshape(test_set_x_orig.shape[0],-1).T