NameError Traceback (most recent call last)
in
1 #(≈ 3 lines of code)
2 # YOUR CODE STARTS HERE
----> 3 m_train = train_set_x_orig.shape[0]
4 m_test = test_set_x_orig.shape[0]
5 num_px = train_set_x_orig.shape[1]
NameError: name ‘train_set_x_orig’ is not defined
everything is correct but still, it is showing this error