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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def draw_grid(self):
 """Draws the grid and tiles."""

        self.screen.fill((0xbb, 0xad, 0xa0), self.origin + (self.game_width, self.game_height))
        for y, row in enumerate(self.grid):
            for x, cell in enumerate(row):
                self.screen.blit(self.tiles[cell], self.get_tile_location(x, y))