Baidu.py

import requests
import sign

class getJson:
    def __init__(self, word):
        self.headers = {
            'authority': 'fanyi.baidu.com',
            'accept': '*/*',
            'x-requested-with': 'XMLHttpRequest',
            'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.89 Safari/537.36',
            'content-type': 'application/x-www-form-urlencoded; charset=UTF-8',
            'origin': 'https://fanyi.baidu.com',
            'sec-fetch-site': 'same-origin',
            'sec-fetch-mode': 'cors',
            'sec-fetch-dest': 'empty',
            'referer': 'https://fanyi.baidu.com/translate',
            'accept-language': 'zh-CN,zh;q=0.9,en;q=0.8',
            'cookie': 'BAIDUID=D69D8ED032C2487D6130646A8140D288:FG=1; PSTM=1583502862; BIDUPSID=3FB5CEC450B662B26A7113BFF653E76B; REALTIME_TRANS_SWITCH=1; FANYI_WORD_SWITCH=1; HISTORY_SWITCH=1; SOUND_SPD_SWITCH=1; SOUND_PREFER_SWITCH=1; H_WISE_SIDS=144367_144991_144338_140593_143922_144366_139908_142427_140367_145423_141911_144332_110085; MCITY=-%3A; BDORZ=B490B5EBF6F3CD402E515D22BCDA1598; BDUSS=J6M3lXdU00fkUwWGNGd0FwdUViMm05OFpobWNKbG56ejBRWGhobkt5TDRkVFpmRVFBQUFBJCQAAAAAAAAAAAEAAABHRPTnwO6yqsi7MTIyMTgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAPjoDl~46A5fQ1; BDUSS_BFESS=J6M3lXdU00fkUwWGNGd0FwdUViMm05OFpobWNKbG56ejBRWGhobkt5TDRkVFpmRVFBQUFBJCQAAAAAAAAAAAEAAABHRPTnwO6yqsi7MTIyMTgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAPjoDl~46A5fQ1; BDRCVFR[feWj1Vr5u3D]=I67x6TjHwwYf0; delPer=0; PSINO=1; H_PS_PSSID=32294_1450_32360_32328_31253_32046_32398_32404_31708_32504_32481; Hm_lvt_64ecd82404c51e03dc91cb9e8c025574=1596673678,1596673921,1596683433,1596808304; yjs_js_security_passport=785b7109876831ff05b2c771f84e4cb7fb12a0d1_1596808441_js; Hm_lpvt_64ecd82404c51e03dc91cb9e8c025574=1596809314; __yjsv5_shitong=1.0_7_7842807c6bfb98c2460cbfe0c7f571301475_300_1596809314883_223.89.61.83_c038e8fc',
        }

        self.params = (
            ('from', 'en'),
            ('to', 'zh'),
        )

        self.data = {
        'from': 'en',
        'to': 'zh',
        'query': word,
        'simple_means_flag': '3',
        'sign': self.fetch_sign(word),
        'token': '3b8f179dae36df22b8998c040cd35dc6',
        'domain': 'common'
        }

    # 请求得到单词的json数据并返回
    def fetch_json(self):
        try:
            response = requests.post('https://fanyi.baidu.com/v2transapi', headers = self.headers, params = self.params, data = self.data)
            response.encoding = response.apparent_encoding
            # print(response.json())
            json = response.json()
            return json
        except:
            return eval('{"trans_result": 0}')

    # 得到查询单词的sign值
    def fetch_sign(self, word):
        sign_num = sign.getSign()
        num = sign_num.get_sign(word)
        return num

if __name__ == '__main__':
    # get_num = sign.getSign()
    # num = get_num.get_sign('student')
    # print('sign:' + num)
    
    root = getJson('student')
    json = root.fetch_json()
    print(json)
    print(type(json))