python 2-->python 3網絡庫api對應關係

urllibPython 2 namePython 3 name  
urllib.urlopen() Deprecated. See urllib.request.urlopen() which mirrorsurllib2.urlopen()   
urllib.urlretrieve() urllib.request.urlretrieve()   
urllib.urlcleanup() urllib.request.urlcleanup()   
urllib.quote() urllib.parse.quote()   
urllib.quote_plus() urllib.parse.quote_plus()   
urllib.unquote() urllib.parse.unquote()   
urllib.unquote_plus() urllib.parse.unquote_plus()   
urllib.urlencode() urllib.parse.urlencode()   
urllib.pathname2url() urllib.request.pathname2url()   
urllib.url2pathname() urllib.request.url2pathname()   
urllib.getproxies() urllib.request.getproxies()   
urllib.URLopener urllib.request.URLopener   
urllib.FancyURLopener urllib.request.FancyURLopener   
urllib.ContentTooShortError urllib.error.ContentTooShortError  

Python 2 namePython 3 name  
urllib2.urlopen() urllib.request.urlopen()   
urllib2.install_opener() urllib.request.install_opener()   
urllib2.build_opener() urllib.request.build_opener()   
urllib2.URLError urllib.error.URLError   
urllib2.HTTPError urllib.error.HTTPError   


urllib2.Request urllib.request.Request  

urllib2.OpenerDirector urllib.request.OpenerDirector   
urllib2.BaseHandler urllib.request.BaseHandler   
urllib2.HTTPDefaultErrorHandler urllib.request.HTTPDefaultErrorHandler   
urllib2.HTTPRedirectHandler urllib.request.HTTPRedirectHandler   
urllib2.HTTPCookieProcessor urllib.request.HTTPCookieProcessor   
urllib2.ProxyHandler urllib.request.ProxyHandler   
urllib2.HTTPPasswordMgr urllib.request.HTTPPasswordMgr   
urllib2.HTTPPasswordMgrWithDefaultRealm urllib.request.HTTPPasswordMgrWithDefaultRealm   
urllib2.AbstractBasicAuthHandler urllib.request.AbstractBasicAuthHandler   
urllib2.HTTPBasicAuthHandler urllib.request.HTTPBasicAuthHandler   
urllib2.ProxyBasicAuthHandler urllib.request.ProxyBasicAuthHandler   
urllib2.AbstractDigestAuthHandler urllib.request.AbstractDigestAuthHandler   
urllib2.HTTPDigestAuthHandler urllib.request.HTTPDigestAuthHandler   
urllib2.ProxyDigestAuthHandler urllib.request.ProxyDigestAuthHandler   
urllib2.HTTPHandler urllib.request.HTTPHandler   
urllib2.HTTPSHandler urllib.request.HTTPSHandler   
urllib2.FileHandler urllib.request.FileHandler   
urllib2.FTPHandler urllib.request.FTPHandler   
urllib2.CacheFTPHandler urllib.request.CacheFTPHandler   
urllib2.UnknownHandler urllib.request.UnknownHandler