python教你简单实现有道翻译

话不多说，直接上代码

import requests
import time
import random
import hashlib
import json


class YouDaoSpider():
    def __init__(self):
        self.url = "http://fanyi.youdao.com/translate_o?smartresult=dict&smartresult=rule"
        # 添加refer和cookie信息**反爬
        self.headers = {
            "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36",
            "Referer": "http://fanyi.youdao.com/",
            "Cookie": "[email protected]; JSESSIONID=aaaCq3pd7ZJl54AbdowMw; OUTFOX_SEARCH_USER_ID_NCOO=1716839688.6968515; DICT_UGC=be3af0da19b5c5e6aa4e17bd8d90b28a|; JSESSIONID=abcDebZ7HoIN6c2KhowMw; _ntes_nnid=9514c5286c5ea1293307a71dac676426,1553003612088; ___rl__test__cookies=1553009222487"
        }

    def get_post_data(self, content):
        """准备post数据"""
        salt = str(int(time.time() * 1000) + random.randint(1, 10))
        sign = hashlib.md5(("fanyideskweb" + content + salt + "1L5ja}[email protected]").encode('utf-8')).hexdigest()
        data = {
            "i": content,
            "from": "AUTO",
            "to": "AUTO",
            "smartresult": "dict",
            "client": "fanyideskweb",
            "salt": salt,
            "sign": sign,
            "doctype": "json",
            "version": "2.1",
            "keyfrom": "fanyi.web",
            "action": "FY_BY_REALTlME",
            "typoResult": "false",
        }
        return data

    def parse_url(self, post_data):
        """发送请求获取响应"""
        response = requests.post(self.url, data=post_data, headers=self.headers)
        return response.content.decode('utf-8')

    def get_content(self, html_str):
        """获取数据"""
        json_data = json.loads(html_str)
        res = json_data['translateResult'][0][0]['tgt']
        return res

    def run(self, content):
        # 1.准备post_data
        post_data = self.get_post_data(content)
        # 2.发送请求
        html_str = self.parse_url(post_data)
        # 3.获取结果
        res = self.get_content(html_str)
        return res


if __name__ == '__main__':
    content = input("请输入你要翻译的内容>>")
    youdao_spider = YouDaoSpider()
    res = youdao_spider.run(content)
    print(res)