Python 爬取百度翻译使用requests模块发送post请求时-发生异常997

比眉伴天荒 2023-10-05 10:52 9阅读 0赞

![20200929174836704.png][]

#### 原因：主要是sign与Cookie，每次重新输入字符串的时候就会发生变化 ####

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2hseDIwMDgwODA4_size_16_color_FFFFFF_t_70][]

#### 解决：必须要添加对应的Cookie,才可以取到数据，否则就发生异常997 ####

![20200929175105903.png][]

首先：使用Android的方式：

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2hseDIwMDgwODA4_size_16_color_FFFFFF_t_70 1][]

查看：

![2020093013382835.png][]

代码：使用JSON将数据取出来

import requests
    import json
    
    
    # ctrl+alt+L
    # 注意头部必须添加cookie,否则异常:997
    headers = {
        "user-agent": "Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.102 Mobile Safari/537.36",
        "cookie": "BIDUPSID=A8DEAA573FFED7DD56EF166E375515B3; PSTM=1600160803; BAIDUID=A8DEAA573FFED7DD99F8C100C4C915EC:FG=1; REALTIME_TRANS_SWITCH=1; FANYI_WORD_SWITCH=1; HISTORY_SWITCH=1; SOUND_SPD_SWITCH=1; SOUND_PREFER_SWITCH=1; BDORZ=B490B5EBF6F3CD402E515D22BCDA1598; H_WISE_SIDS=148077_152522_152776_154615_149356_150967_152055_156816_156286_150775_154258_148867_154606_151897_153628_156623_157263_146871_154172_151016_156712_156516_127969_154175_150772_152982_155908_146732_157996_131424_154038_155530_107314_156876_156213_154189_155344_152408_158025_157790_144966_157406_154213_157814_139882_156099_155848_154146_147551_157028_157162_157697_152310_154270_155864_110085_157006; Hm_lvt_afd111fa62852d1f37001d1f980b6800=1601369898; delPer=0; PSINO=5; H_PS_PSSID=32816_32617_1423_32791_7567_7543_31253_32723_32230_7517_7605_32116_31708_22157; Hm_lvt_64ecd82404c51e03dc91cb9e8c025574=1600840072,1600929110,1601365704,1601439452; Hm_lpvt_64ecd82404c51e03dc91cb9e8c025574=1601439452; __yjsv5_shitong=1.0_7_85fcee6d0cea49e6330c0566145bf9aaf4ba_300_1601439449138_122.235.174.76_45ffc994; yjs_js_security_passport=b1f03c61ebba307909dda538856d3d211cf06779_1601439449_js"
    }
    data = {
        "query": "好好学习，我学习python",
        "from": "zh",
        "to": "en",
        "token": "63cc1a0e6c0d623bbe3e11972fcbf7d9",
        "sign": "425577.171352"
    }
    
    # url
    url_post = "https://fanyi.baidu.com/basetrans"
    
    # 请求数据
    response = requests.post(url_post, data=data, headers=headers)
    
    # 输出 error=997 发生异常(有token加密和sign标记)
    # print(response.content.decode())
    
    result = json.loads(response.content.decode())
    # # 显示数据
    print(result["trans"][0]["dst"])

执行效果：

![20200930134136104.png][]

[20200929174836704.png]: https://img-blog.csdnimg.cn/20200929174836704.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2hseDIwMDgwODA4_size_16_color_FFFFFF_t_70]: https://img-blog.csdnimg.cn/20200929175333502.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2hseDIwMDgwODA4,size_16,color_FFFFFF,t_70
[20200929175105903.png]: https://img-blog.csdnimg.cn/20200929175105903.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2hseDIwMDgwODA4_size_16_color_FFFFFF_t_70 1]: https://img-blog.csdnimg.cn/20200930133909460.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2hseDIwMDgwODA4,size_16,color_FFFFFF,t_70
[2020093013382835.png]: https://img-blog.csdnimg.cn/2020093013382835.png
[20200930134136104.png]: https://img-blog.csdnimg.cn/20200930134136104.png