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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                # 繪制隨機的櫻花樹 ![](http://h.yiniuedu.com/b7b5bcb3542f678410c9836024b00378) ``` #每次運行 樹的形狀是隨機的 import turtle as T import random import time T.title("沂牛教育@喜愛少兒編程-櫻花樹") # 畫櫻花的軀干(60, t) def Tree(branch, t): time.sleep(0.0005) if branch > 3: if 8 <= branch <= 12: if random.randint(0, 2) == 0: t.color('snow')# 白 else : t.color('lightcoral')# 淡珊瑚色 t.pensize(branch / 3) elif branch < 8: if random.randint(0, 1) == 0: t.color('snow') else : t.color('lightcoral')# 淡珊瑚色 t.pensize(branch / 2) else : t.color('sienna')# 赭(zhě) 色 t.pensize(branch / 10)# 6 t.forward(branch) a = 1.5 * random.random() t.right(20 * a) b = 1.5 * random.random() Tree(branch - 10 * b, t) t.left(40 * a) Tree(branch - 10 * b, t) t.right(20 * a) t.up() t.backward(branch) t.down() # 掉落的花瓣 def Petal(m, t): for i in range(m): a = 200 - 400 * random.random() b = 10 - 20 * random.random() t.up() t.forward(b) t.left(90) t.forward(a) t.down() t.color('lightcoral')# 淡珊瑚色 t.circle(1) t.up() t.backward(a) t.right(90) t.backward(b) # 繪圖區域 t = T.Turtle()# 畫布大小 w = T.Screen() t.hideturtle()# 隱藏畫筆 t.getscreen().tracer(5, 0) w.screensize(bg = 'wheat')# wheat小麥 t.left(90) t.up() t.backward(150) t.down() t.color('sienna') # 畫櫻花的軀干 Tree(60, t)# 掉落的花瓣 Petal(200, t) w.exitonclick() T.done() ```
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                              哎呀哎呀视频在线观看