python中文字符如何转url编码

import urllib.parse
name = urllib.parse.quote('中文')

# coding=utf-8
import urllib
from urllib import parse

txt = '你好'
#URL编码
new_txt = urllib.parse.quote(txt)
print(new_txt)

# coding=utf-8
import urllib
from urllib import parse

txt = '%e4%BD%A0%E5%A5%BD'
#URL解码
new_txt = urllib.parse.unquote(txt)
print(new_txt)