网络爬虫之——有道翻译

from urllib.request import urlopen
from urllib.parse import urlencode
from json import loads
from os import system
while True:
	source=input('翻译内容:')
	url='http://fanyi.youdao.com/translate'
	data={
		'i': source,
		'type':'AUTO',
		'smartresult':'dict',
		'doctype':'json',
		'version':'2.1',
		'keyfrom':'fanyi.web',
		'typoResult':'true'
	}
	data=urlencode(data).encode('utf-8')
	response=urlopen(url,data)
	html=response.read().decode('utf-8')
	html=loads(html)
	target=html['translateResult'][0][0]['tgt']#获取json字典中的列表中的字典
	print('翻译结果:%s\n' % (target))
	
system('pause')