Pygameを使ってフラクタルツリー(FractalTree)を作る方法 - Qiita

import pygame import math import random pygame.init() win = pygame.display.set_mode((750, 650)) def drawTree(a, b, pos, deepness): if deepness: branch1 = random.randint(1,10) branch2 = random.randint(1,10) c = a + int(math.cos(math.radians(pos)) * deepness * branch1) d = b + int(math.sin(math.radians(pos)) * deepness * branch2) pygame.draw.line(win, (255,255,255), (a, b), (c, d), 1) drawTree(c, d,