调用百度翻译API,返回空值的情况

本文介绍了解决翻译API请求中GET方法字节限制的问题,通过转换为POST方式并使用Python实现签名生成和JSON解析,成功突破1024字节限制,实现了长文本的翻译。

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意识到是关于所翻译内容的大小问题,还是调了好久。

查阅get方式的请求会限制1024字节,而改成post方式发送请求就可以了。

post方式如下:

import hashlib
import json
import random
import requests


url="http://api.fanyi.baidu.com/api/trans/vip/translate"
appid = ''  # 你的appid
secretKey = ''  # 你的密钥
salt = random.randint(32768, 65536)

def get_tra_res(q,fromLang='cht',toLang='en'):
#生成签名
    sign = appid + q + str(salt) + secretKey
    sign = hashlib.md5(sign.encode()).hexdigest()
#post请求参数
    data = {
        "appid": appid,
        "q": q,
        "from": fromLang,
        "to" : toLang,
        "salt" : str(salt),
        "sign" : sign,
    }
#post请求
    res = requests.post(url, data=data)
#返回时一个json
    trans_result = json.loads(res.content).get('trans_result')[0].get("dst")
    return trans_result

 

(style_tune) C:\Users\28996\Desktop\AI\persona_contrastive_finetuning\data>python datatrans.py 已添加第三列 '中文翻译' C:\Users\28996\Desktop\AI\persona_contrastive_finetuning\data\datatrans.py:30: FutureWarning: Series.__getitem__ treating keys as positions is deprecated. In a future version, integer keys will always be treated as labels (consistent with DataFrame behavior). To access a value by position, use `ser.iloc[pos]` english_text = str(row[1]) # 第二列内容 行 1 翻译失败: _ssl.c:1000: The handshake operation timed out 行 2 翻译失败: _ssl.c:1000: The handshake operation timed out 行 3 翻译失败: _ssl.c:1000: The handshake operation timed out 行 4 翻译失败: _ssl.c:1000: The handshake operation timed out 行 5 翻译失败: _ssl.c:1000: The handshake operation timed out Traceback (most recent call last): File "C:\Users\28996\miniconda3\envs\style_tune\lib\ssl.py", line 1375, in do_handshake self._sslobj.do_handshake() TimeoutError: _ssl.c:1000: The handshake operation timed out During handling of the above exception, another exception occurred: Traceback (most recent call last): File "C:\Users\28996\Desktop\AI\persona_contrastive_finetuning\data\datatrans.py", line 62, in <module> translate_excel(input_path, output_path) File "C:\Users\28996\Desktop\AI\persona_contrastive_finetuning\data\datatrans.py", line 38, in translate_excel translation = translator.translate(english_text, src='en', dest='zh-cn') File "C:\Users\28996\miniconda3\envs\style_tune\lib\site-packages\googletrans\client.py", line 194, in translate data, response = self._translate(text, dest, src) File "C:\Users\28996\miniconda3\envs\style_tune\lib\site-packages\googletrans\client.py", line 120, in _translate r = self.client.post(url, params=params, data=data) File "C:\Users\28996\miniconda3\envs\style_tune\lib\site-packages\httpx\_client.py", line 824, in post return self.request( File "C:\Users\28996\miniconda3\envs\style_tune\lib\site-packages\httpx\_client.py", line 600, in request return self.send( File "C:\Users\28996\miniconda3\envs\style_tune\lib\site-packages\httpx\_client.py", line 620, in send response = self.send_handling_redirects( File "C:\Users\28996\miniconda3\envs\style_tune\lib\site-packages\httpx\_client.py", line 647, in send_handling_redirects response = self.send_handling_auth( File "C:\Users\28996\miniconda3\envs\style_tune\lib\site-packages\httpx\_client.py", line 684, in send_handling_auth response = self.send_single_request(request, timeout) File "C:\Users\28996\miniconda3\envs\style_tune\lib\site-packages\httpx\_client.py", line 714, in send_single_request ) = transport.request( File "C:\Users\28996\miniconda3\envs\style_tune\lib\site-packages\httpcore\_sync\connection_pool.py", line 152, in request response = connection.request( File "C:\Users\28996\miniconda3\envs\style_tune\lib\site-packages\httpcore\_sync\connection.py", line 65, in request self.socket = self._open_socket(timeout) File "C:\Users\28996\miniconda3\envs\style_tune\lib\site-packages\httpcore\_sync\connection.py", line 85, in _open_socket return self.backend.open_tcp_stream( File "C:\Users\28996\miniconda3\envs\style_tune\lib\site-packages\httpcore\_backends\sync.py", line 136, in open_tcp_stream sock = ssl_context.wrap_socket( File "C:\Users\28996\miniconda3\envs\style_tune\lib\ssl.py", line 513, in wrap_socket return self.sslsocket_class._create( File "C:\Users\28996\miniconda3\envs\style_tune\lib\ssl.py", line 1104, in _create self.do_handshake() File "C:\Users\28996\miniconda3\envs\style_tune\lib\ssl.py", line 1375, in do_handshake self._sslobj.do_handshake() KeyboardInterrupt
最新发布
07-31
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