python OrderDict to Dict

od = OrderedDict([('name', 'signature'), ('pose', 'Unspecified'), ('bndbox', OrderedDict([('xmin', '423'), ('ymin', '1237'), ('xmax', '785'), ('ymax', '1349')]))])

print(od)

output_dict = json.loads(json.dumps(av))

print(output_dict)

reference is here : https://stackoverflow.com/questions/20166749/how-to-convert-an-ordereddict-into-a-regular-dict-in-python3