百度API实现自动翻译

百度翻译申请API教程
百度翻译开放平台

import urllib.request
import hashlib
import random
import json
import time # 为了防止54003的频繁访问问题

class Trans:
    def __init__(self):
        self._app_id_ = r'XXXXX'  # app_id
        self._app_key_ = r'XXXXX'  # app_key
        self.app_url = r'https://fanyi-api.baidu.com/api/trans/vip/translate'
        self.from_lang = 'en'
        self.to_lang = 'zh'

    def query(self, query_words):
        salt = random.randint(32768, 65536)
        sign = self._app_id_ + query_words + str(salt) + self._app_key_
        m1 = hashlib.md5()
        m1.update(sign.encode(encoding='utf-8'))
        sign = m1.hexdigest()
        query_words = urllib.request.quote(query_words)

        query_url = self.app_url + '?appid=' + self._app_id_ + '&q=' + query_words + '&from=' + \
                    self.from_lang + '&to=' + self.to_lang + '&salt=' + str(salt) + '&sign=' + sign

        request = urllib.request.urlopen(query_url).read()
        response = json.loads(request)['trans_result'][0]['dst']
        time.sleep(1)
        return response


if __name__ == '__main__':
    trans = Trans()
    query_words = r'apple \n banana'
    results = trans.query(query_words)
    print(results)