Python通过调用有道翻译api实现翻译功能示例

 # coding=utf-8 import urllib import urllib2 import json import time<span style="color:transparent">来源gaodai#ma#com搞*代#码网</span> import hashlib class YouDaoFanyi: def __init__(self, appKey, appSecret): self.url = 'https://openapi.youdao.com/api/' self.headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.109 Safari/537.36", } self.appKey = appKey # 应用id self.appSecret = appSecret # 应用密钥 self.langFrom = 'auto' # 翻译前文字语言,auto为自动检查 self.langTo = 'auto'  # 翻译后文字语言,auto为自动检查 def getUrlEncodedData(self, queryText): ''' 将数据url编码 :param queryText: 待翻译的文字 :return: 返回url编码过的数据 ''' salt = str(int(round(time.time() * 1000))) # 产生随机数 ,其实固定值也可以,不如"2" sign_str = self.appKey + queryText + salt + self.appSecret sign = hashlib.md5(sign_str).hexdigest() payload = { 'q': queryText, 'from': self.langFrom, 'to': self.langTo, 'appKey': self.appKey, 'salt': salt, 'sign': sign } # 注意是get请求，不是请求 data = urllib.urlencode(payload) return data def parseHtml(self, html): ''' 解析页面，输出翻译结果 :param html: 翻译返回的页面内容 :return: None ''' data = json.loads(html) print '-' * 10 translationResult = data['translation'] if isinstance(translationResult, list): translationResult = translationResult[0] print translationResult if "basic" in data: youdaoResult = "\n".join(data['basic']['explains']) print '有道词典结果' print youdaoResult print '-' * 10 def translate(self, queryText): data = self.getUrlEncodedData(queryText) # 获取url编码过的数据 target_url = self.url + '?' + data # 构造目标url request = urllib2.Request(target_url, headers=self.headers) # 构造请求 response = urllib2.urlopen(request) # 发送请求 self.parseHtml(response.read()) # 解析，显示翻译结果 if __name__ == "__main__": appKey = '应用id' # 应用id appSecret = '应用密钥' # 应用密钥 fanyi = YouDaoFanyi(appKey, appSecret) while True: queryText = raw_input("请输入你好翻译的文字[Q|quit退出]: ").strip() if queryText in ['Q', 'quit']: break fanyi.translate(queryText)