#url:https://fanyi.youdao.com/translate_o?smartresult=dict&smartresult=rule
import requests
import json

url = 'https://fanyi.youdao.com/translate_o?smartresult=dict&smartresult=rule%27
headers = {
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.114 Safari/537.36 Edg/103.0.1264.49"
}
data = {
'i':'你好',
'from': 'zh-CHS',
'to': 'en',
'smartresult': 'dict',
'client': 'fanyideskweb',
'salt': '16578855869954',
'sign': 'bd94fd6cfce7a38ac41e27554b4d47ff',
'lts': '1657885586995',
'bv': '99f65dce5b9aecb82d860e184d44cd9c',
'doctype': 'json',
'version': '2.1'
}
res = requests.post(url,data=data,headers=headers)
code = res.status_code
#print(code)
#if code == 200:

print(res.content)

#content = json.loads(res.text)
#print(contents['translateResult'][0][0]['tgt'])
#if code ==200:

print(res.json())
#code = res.status_code
#print(code)

运行结果及报错内容

Traceback (most recent call last):
File "E:\newpythonproject\venv\lib\site-packages\requests\models.py", line 971, in json
return complexjson.loads(self.text, **kwargs)
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python310\lib\json_init_.py", line 346, in loads
return _default_decoder.decode(s)
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python310\lib\json\decoder.py", line 337, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "C:\Users\Administrator\AppData\Local\Programs\Python\Python310\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)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "E:\newpythonproject\text\test.py", line 31, in
print(res.json())
File "E:\newpythonproject\venv\lib\site-packages\requests\models.py", line 975, in json
raise RequestsJSONDecodeError(e.msg, e.doc, e.pos)
requests.exceptions.JSONDecodeError: Expecting value: line 1 column 1 (char 0)

我是照着代码写的，结果一直得不到传过来的值

怎么能拿到json的值

print要格式化

print（io.f(word)）

你print(res.text)看看，是不是json样式的文本。

看下这个能不能解决
https://blog.csdn.net/peng78585/article/details/125544467