def loop(self, func):

        trigger = False
        tries = 100

        while ((trigger == False) & (tries > 0)):

            tries -= 1

            try:
                func #passed method or function executes here
                trigger = True

            except:
                print("loop failed ("+str(tries)+")")
                self.driver.save_screenshot(self.screenshot_name)
                trigger = False
            
            finally:
                if tries == 100:
                    self.driver.close()