pythonCopy>>> (258).to_bytes(2, byteorder="little") b'\x02\x01' >>> (258).to_bytes(2, byteorder="big") b'\x01\x02' >>> (258).to_bytes(4, byteorder="little", signed=True) b'\x02\x01\x00\x00' >>> (-258).to_bytes(4, byteorder="little", signed=True) b'\xfe\xfe\xff\xff'