Method http_request

Lib/urllib/request.py:994–1005

(self, req)

            return None

    def http_request(self, req):
        if (not hasattr(self.passwd, 'is_authenticated') or
           not self.passwd.is_authenticated(req.full_url)):
            return req

        if not req.has_header('Authorization'):
            user, passwd = self.passwd.find_user_password(None, req.full_url)
            credentials = '{0}:{1}'.format(user, passwd).encode()
            auth_str = base64.standard_b64encode(credentials).decode()
            req.add_unredirected_header('Authorization',
                                        'Basic {}'.format(auth_str.strip()))
        return req

    def http_response(self, req, response):
        if hasattr(self.passwd, 'is_authenticated'):