how to put a http request in python code

http request use put method

import urllib2  
opener = urllib2.build_opener(urllib2.HTTPHandler)  
with open("/storage/pic/logo.png") as f:  
    data=f.read()  
request = urllib2.Request("http://localhost:8080/logo.png", data=data)  
request.add_header("Content-Type", "image/png")  
request.get_method = lambda:"PUT"  
url = opener.open(request)