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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 _set_hwxy_attrs(attr):

 """Using the bbox attribute, set the h, w, x0, x1, y0, and y1
 attributes.
 """

        bbox = attr['bbox']
        attr['x0'] = bbox[0]
        attr['x1'] = bbox[2]
        attr['y0'] = bbox[1]
        attr['y1'] = bbox[3]
        attr['height'] = attr['y1'] - attr['y0']
        attr['width'] = attr['x1'] - attr['x0']
        return attr