How to use the cloudscraper.CloudScraper.is_Firewall_Blocked function in cloudscraper

def _SolveCloudFlare( self, response ):
        
        if CLOUDSCRAPER_OK:
            
            try:
                
                is_firewall = cloudscraper.CloudScraper.is_Firewall_Blocked( response )
                is_attemptable = cloudscraper.CloudScraper.is_reCaptcha_Challenge( response ) or cloudscraper.CloudScraper.is_IUAM_Challenge( response )
                
            except Exception as e:
                
                HydrusData.Print( 'cloudflarescraper had an error looking at "{}" response: {}'.format( self._url, str( e ) ) )
                
                HydrusData.PrintException( e )
                
                return
                
            
            if is_firewall:
                
                raise HydrusExceptions.CloudFlareException( 'It looks like the site has Firewall-Blocked your IP or IP range with CloudFlare.' )