urllib.parse quote/unquate/urlencode

1. quote: url encoding function, will be converted to Chinese% xxxx

   # _*_ coding::utf_8 _*_
   import urllib.request
   import urllib.parse
   url='http://baidu.com/index.html?name=杨洪&pwd=123456'
   ret=urllib.parse.quote(url)
   ret1=urllib.parse.unquote(ret)
   print(ret)
   print(ret1)
   
   
   ##输出结果：
   http%3A//baidu.com/index.html%3Fname%3D%E6%9D%A8%E6%B4%AA%E8%BE%89%26pwd%3D123456
   
   
   http://baidu.com/index.html?name=杨洪&pwd=123456

    

2. unquote: url decoding function, the specified character conversion% XXX
3. urllencode: Given a dictionary, the dictionary is QUERY_STRING splicing, and achieves coding function

   # _*_ coding::utf_8 _*_
   import urllib.parse
   url='http://baidu.com/index.html'
   data={
       'name':'goudan',
       'sex':'女',
        'age':'18'
   }
   query_string=urllib.parse.urlencode(data)
   print(query_string)
   url=url+"?"
   operating results
   ####The QUERY_STRING+
   print(url)
   name = goudan & Sex =% E5% A5% B3 & Age = 18 
   HTTP: // baidu.com/index.html?name=goudan&sex=%E5%A5%B3&age=18 
   # stitching for the url