def handle_error(self, failure):
        """
        Provides basic error information for bad requests.
        If the error was an HttpError or DNSLookupError, it
        prints more specific information.
        """
        self.logger.error(repr(failure))

        if failure.check(HttpError):
            response = failure.value.response
            self.logger.error(u'HttpError on %s', response.url)
            self.logger.error(u'HttpError Code: %s', response.status)
            if response.status in (401, 403):
                # If the error is from invalid login, tell the user
                self.logger.error(
                    "Credentials failed. Either add/update the current credentials "
                    "or remove them to enable auto auth"
                )
        elif failure.check(DNSLookupError):
            request = failure.request
            self.logger.error(u'DNSLookupError on %s', request.url)
def handle_error ( self , failure ) : self . logger . error ( repr ( failure ) ) if failure . check ( HttpError ) : response = failure . value . response self . logger . error ( u'HttpError on %s' , response . url ) self . logger . error ( u'HttpError Code: %s' , response . status ) if response . status in ( 401 , 403 ) : self . logger . error ( "Credentials failed. Either add/update the current credentials " "or remove them to enable auto auth" ) elif failure . check ( DNSLookupError ) : request = failure . request self . logger . error ( u'DNSLookupError on %s' , request . url )
Provides basic error information for bad requests.
        If the error was an HttpError or DNSLookupError, it
        prints more specific information.