分享⼀个Python画樱花树的代码
import as T
import randomimport timedef Tree(branch, t): time.sleep(0.0005) if branch > 3: if 8 <= branch <= 12: if random.randint(0, 2) == 0: t.color(‘snow’) else: t.color(‘lightcoral’) t.pensize(branch / 3) elif branch < 8: if random.randint(0, 1) == 0:
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()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’) t.circle(1) t.up() t.backward(a) t.right(90) t.backward(b)t = T.Turtle()w = T.Screen()t.hideturtle() t.getscreen().tracer(5,
random python0)w.screensize(bg=‘wheat’) t.left(90)t.up()t.backward(150)t.down()t.color(‘sienna’)Tree(60, t)Petal(200,
itonclick()

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