Youdao Translator with PyThon

translator.py

import json
import requests

def translate(word):
    url = 'http://fanyi.youdao.com/translate?smartresult=dict&smartresult=rule&smartresult=ugc&sessionFrom=null'
    key = {
        'type': "AUTO",
        'i': word,
        "doctype": "json",
        "version": "2.1",
        "keyfrom": "fanyi.web",
        "ue": "UTF-8",
        "action": "FY_BY_CLICKBUTTON",
        "typoResult": "true"
    }
    response = requests.post(url, data=key)
    if response.status_code == 200:
        list_trans = response.text
        result = json.loads(list_trans)
        return result['translateResult'][0][0]['tgt']        
    else:
        print("ERROR!")
        return None