lrPAN = scipy.io.loadmat('E:\TEST_CODE_240519\Input.mat')
lrPAN_input = lrPAN["Input"]
hrPAN = scipy.io.loadmat('E:\TEST_CODE_240519\Target.mat')
hrPAN_input = hrPAN["Target"]
[patch_size, number_of_patches] = lrPAN_input.shape
Keyerror:lrPAN_input = lrPAN["Input"]
KeyError: 'Input'