utils.py 文件源码

def __init__(self, name) :
        """
        @param name: URL to be opened
        @keyword additional_headers: additional HTTP request headers to be added to the call
        """
        try :
            # Note the removal of the fragment ID. This is necessary, per the HTTP spec
            req = Request(url=name.split('#')[0])

            req.add_header('Accept', 'text/html, application/xhtml+xml')

            self.data       = urlopen(req)
            self.headers    = self.data.info()

            if URIOpener.CONTENT_LOCATION in self.headers :
                self.location = urljoin(self.data.geturl(),self.headers[URIOpener.CONTENT_LOCATION])
            else :
                self.location = name

        except urllib_HTTPError :
            e = sys.exc_info()[1]
            from pyMicrodata import HTTPError
            msg = BaseHTTPRequestHandler.responses[e.code]
            raise HTTPError('%s' % msg[1], e.code)
        except Exception :
            e = sys.exc_info()[1]
            from pyMicrodata import MicrodataError
            raise MicrodataError('%s' % e)