Python翻译器

import urllib.request
import urllib.parse
import json

content='有了我，翻译再也不是问题啦'
print(content)
while content != 'quit':
  content=input('请输入需要翻译的内容：')

  url = 'http://fanyi.youdao.com/translate?smartresult=dict&smartresult=rule&smartresult=ugc&sessionFrom=https://www.baidu.com/link'

#print(url)
  data={}
  data['type'] = 'AUTO'
  data['i'] = content 
  data['doctype'] = 'json'
  data['xmlVersion'] = '1.8'
  data['keyfrom'] = 'fanyi.web'
  data['ue'] = 'UTF-8'
  data['action'] = 'FY_BY_CLICKBUTTON'
  data['typoResult']= 'true'

  data = urllib.parse.urlencode(data).encode('utf-8')

#print(data)
  response = urllib.request.urlopen(url,data)

  html = response.read().decode('utf-8')

#print(html)

  target = json.loads(html)

  print(target['translateResult'][0][0]['tgt'])