bobby老师，我按照您视频的步骤去发手机号 想得到验证码 出现以下出错 ：

Traceback (most recent call last):
File “D:/项目/ItForum/apps/users/tests.py”, line 27, in
test_sms()
File “D:/项目/ItForum/apps/users/tests.py”, line 13, in test_sms
print(json.loads(res.text))
File “d:\python\Lib\json_init_.py”, line 354, in loads
return _default_decoder.decode(s)
File “d:\python\Lib\json\decoder.py”, line 339, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File “d:\python\Lib\json\decoder.py”, line 357, in raw_decode
raise JSONDecodeError(“Expecting value”, s, err.value) from None
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)