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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _update_labels(self, label, pad_box, height, width):
 """Update label according to padding region"""

        out = label.copy()
        out[:, (1, 3)] = (out[:, (1, 3)] * width + pad_box[0]) / pad_box[2]
        out[:, (2, 4)] = (out[:, (2, 4)] * height + pad_box[1]) / pad_box[3]
        return out