AttributeError

import pygame


class CometFallEvent:

    def __int__(self):
        self.percent = 0

    def add_percent(self):
            self.percent += 1

    def update_bar(self, surface):
        # barre noir arriere plan
        pygame.draw.rect(surface, (0, 0, 0), [0, surface.get_height(), surface.get_width(), 10])
        # barre rouge jauge d'event
        pygame.draw.rect(surface, (187, 11, 11), [0, surface.get_height(), (surface.get_width() / 100) * self.percent, 10])