def len_bytes(self):
        count = len(self.data)
        return struct.pack("> h", count)
When not a daemon we must keep std{in, out, err}
dataset/ETHPy150Open thom-nic/python-xbee/xbee/frame.py/APIFrame.len_bytes--crossover with--dataset/ETHPy150Open daltonmatos/wsgid/tests/unit/cli_test.py/CliTest.test_nodaemon_keep_basic_fds