python爬虫有道词典翻译

有道词典的翻译应用(post请求方式)

from urllib import request
import time,random
from 爬虫.day01.interface_all import post
import json
# md5加密
def md5_object(st):
    import hashlib
    md5_obj = hashlib.md5()
    md5_obj.update(st.encode('utf-8'))
    # 加密后
    result = md5_obj.hexdigest()
    return result

url = 'http://fanyi.youdao.com/translate_o?smartresult=dict&smartresult=rule'

def translate(word):
    # i = "" + ((new Date).getTime() + parseInt(10 * Math.random(), 10)),
    salt = str(int(time.time()*1000 + random.randint(0,10)))
    # o = u.md5(S + n + r + D);
    S = "fanyideskweb"
    D = "ebSeFb%=XZ%T[KZ)c(sy!"
    s = S + word + salt + D
    sign = md5_object(s)
    # 需要提交的参数
    data = {
        'i': word,
        'from': 'AUTO',
        'to': 'AUTO',
        'smartresult': 'dict',
        'client': 'fanyideskweb',
        'salt': salt,
        'sign': sign,
        'doctype': 'json',
        'version': '2.1',
        'keyfrom': 'fanyi.web',
        'action': 'FY_BY_REALTIME',
        'typoResult': 'false',
    }

    headers = {
        'Accept': 'application/json, text/javascript, */*; q=0.01',
        # 'Accept-Encoding': 'gzip, deflate',
        'Accept-Language': 'zh-CN,zh;q=0.9',
        'Connection': 'keep-alive',
        # 'Content-Length': '214',
        'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
        'Cookie': '[email protected]; OUTFOX_SEARCH_USER_ID_NCOO=1026585271.7822934; JSESSIONID=aaa8DVniSYPWYfQxzw2uw; ___rl__test__cookies=1534216136014',
        'Host': 'fanyi.youdao.com',
        'Origin': 'http://fanyi.youdao.com',
        'Referer': 'http://fanyi.youdao.com/',
        'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.62 Safari/537.36',
        'X-Requested-With': 'XMLHttpRequest',
    }

    result = post(url,data,headers)

    res = json.loads(result.decode('utf-8'))
    return res['translateResult'][0][0]['tgt']

if __name__ == '__main__':
    word = input('请输入要翻译的词语:')
    result = translate(word)
    print(result)