如何在Pythoncv2中从InternetURL读取图像？这个Stack Overflowanswer,importcv2.cvascvimporturllib2fromcStringIOimportStringIOimportPIL.Imageaspilurl="some_url"img_file=urllib2.urlopen(url)im=StringIO(img_file.read())不好，因为Python向我报告了:TypeError:object.__new__(cStringIO.StringI)isnotsafe,usecStringIO.StringI.__new