import json

import requests

# 翻译函数，word 需要翻译的内容
def translate(word):
  # 有道词典 api
  url = 'http://fanyi.youdao.com/translate"AUTO",
    'i': word,
    "doctype": "json",
    "version": "2.1",
    "keyfrom": "fanyi.web",
    "ue": "UTF-8",
    "action": "FY_BY_CLICKBUTTON",
    "typoResult": "true"
  }
  # key 这个字典为发送给有道词典服务器的内容
  response = requests.post(url, data=key)
  # 判断服务器是否相应成功
  if response.status_code == 200:
    # 然后相应的结果
    return response.text
  else:
    print("有道词典调用失败")
    # 相应失败就返回空
    return None

def get_reuslt(repsonse):
  # 通过 json.loads 把返回的结果加载成 json 格式
  result = json.loads(repsonse)

  return result['translateResult'][0][0]['tgt']

def main(err):
  word = err
  list_trans = translate(word)
  return get_reuslt(list_trans)

print(main('鱼'))

"""
"""