python urlopen 不了一个url 而用curl 是可以的

Question

url=“http://redirect.viglink.com?key=4f41d321ffc89f8abfd39904671d7ab7&u=http%3A%2F%2Fwww.newegg.com%2FProduct%2FProduct.aspx%3Fnm_mc%3DAFC-dealmoon%26cm_mmc%3DAFC-dealmoon-_-NA-_-NA-_-NA%26Item%3DN82E16820147192”importurllib2next_url=urllib2.urlopen(url).geturl()printnext_urlTraceback(mostrecentcalllast):File"",line1,inFile"/usr/lib64/python2.6/urllib2.py",line126,inurlopenreturn_opener.open(url,data,timeout)File"/usr/lib64/python2.6/urllib2.py",line397,inopenresponse=meth(req,response)File"/usr/lib64/python2.6/urllib2.py",line510,inhttp_response'http',request,response,code,msg,hdrs)File"/usr/lib64/python2.6/urllib2.py",line435,inerrorreturnself._call_chain(*args)File"/usr/lib64/python2.6/urllib2.py",line369,in_call_chainresult=func(*args)File"/usr/lib64/python2.6/urllib2.py",line518,inhttp_error_defaultraiseHTTPError(req.get_full_url(),code,msg,hdrs,fp)urllib2.HTTPError:HTTPError400:BAD_REQUEST而curl是可以的[root@123test]#curl-I'http://redirect.viglink.com?key=4f41d321ffc89f8abfd39904671d7ab7&u=http%3A%2F%2Fwww.newegg.com%2FProduct%2FProduct.aspx%3Fnm_mc%3DAFC-dealmoon%26cm_mmc%3DAFC-dealmoon-_-NA-_-NA-_-NA%26Item%3DN82E16820147192'HTTP/1.1307TemporaryRedirectCache-Control:no-cacheCache-Control:no-storeContent-length:0Date:Tue,26Feb201309:03:13GMTExpires:Thu,01Jan197000:00:00GMTLocation:http://viglink.pgpartner.com/rd.php?r=280&m=1069763726&q=n&rdgt=1361801639&it=1361974439&et=1362406439&priceret=149.99&pg=~~3&k=3e4617236e1334fcb8741d8ab57a3b72&source=feed&url=http%3A%2F%2Fwww%2Enewegg%2Ecom%2FProduct%2FProduct%2Easpx%3FItem%3DN82E16820147192%26nm%5Fmc%3DOTC%2Dpr1c3grabb3r%26cm%5Fmmc%3DOTC%2Dpr1c3grabb3r%2D%5F%2DSolid%2BState%2BDisk%2D%5F%2DSAMSUNG%2D%5F%2D20147192&st=feed&mt=~~~~~~~viglink_106942~n~~~Pragma:no-cacheServer:Apache-Coyote/1.1Connection:keep-alive