0.0.0.0:8000访问不了

[dididiskq]

post_data = json.dumps({'prompt': 'Hello, solve 5x=13'})

print(json.loads(requests.post("http://0.0.0.0:8000", post_data).text)['response'])
Traceback (most recent call last):
File "", line 1, in
File "D:\software\python3.8\lib\json_init_.py", line 357, in loads
return _default_decoder.decode(s)
File "D:\software\python3.8\lib\json\decoder.py", line 337, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "D:\software\python3.8\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)