url的解码方式

#coding:utf-8
import urllib
legal_person_string = "%E6%B3%95%E5%AE%9A%E4%BB%A3%E8%A1%A8%E4%BA%BA"
legal_person_string = legal_person_string.decode("gbk").encode('utf-8')
legal_person_caption = urllib.unquote(legal_person_string)
print(legal_person_caption)