import iota_client client = iota_client.Client() outputs = client.get_address_outputs("atoi1qp9427varyc05py79ajku89xarfgkj74tpel5egr9y7xu3wpfc4lkpx0l86") for output in outputs: print(f"Output index: {output['index']}; raw transaction id: {output['transaction_id']}") encoded_hex = "".join(f"{i:0>2x}" for i in output["transaction_id"] + list(int(output["index"]).to_bytes(2, 'little'))) print(f"`output_id` encoded in hex: {encoded_hex}")