运行的时候出现了错误 有人能看看吗 JSONDecodeError

Traceback (most recent call last):
  File "C:/Users/小麦/Desktop/（新版本）jd_seckill-master/jd_seckill-master/main.py", line 23, in <module>
    jd_seckill = JdSeckill()
  File "C:\Users\小麦\Desktop\（新版本）jd_seckill-master\jd_seckill-master\jd_seckill\jd_spider_requests.py", line 370, in __init__
    self.timers = Timer()
  File "C:\Users\小麦\Desktop\（新版本）jd_seckill-master\jd_seckill-master\jd_seckill\timer.py", line 21, in __init__
    self.diff_time = self.local_jd_time_diff()
  File "C:\Users\小麦\Desktop\（新版本）jd_seckill-master\jd_seckill-master\jd_seckill\timer.py", line 45, in local_jd_time_diff
    return self.local_time() - self.jd_time()
  File "C:\Users\小麦\Desktop\（新版本）jd_seckill-master\jd_seckill-master\jd_seckill\timer.py", line 30, in jd_time
    js = json.loads(ret)
  File "D:\python\lib\json\__init__.py", line 357, in loads
    return _default_decoder.decode(s)
  File "D:\python\lib\json\decoder.py", line 337, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
  File "D:\python\lib\json\decoder.py", line 355, in raw_decode
_    raise JSONDecodeError("Expecting value", s, err.value) from None
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)

Process finished with exit code 1_

你ret的内容不是json的格式
你输出下ret看看是不是你需要的内容