python turtle 繪製櫻花樹

python turtle 繪製櫻花樹 一、櫻花樹 import turtle from random import * from math import * def tree(n, l): turtle.pendown() # 下筆 # 陰影效果 t = cos(radians(turtle.heading() + 45))/8 + 0.25 turtle.pencolor(t, t, t) t

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