windows 10
python3.7
pycharm community
#导入模块import turtle import random from turtle import * from time import sleep
# 画樱花的躯干 def tree(branchLen, t): sleep(0.0005) if branchLen > 3: if 8 <= branchLen <= 12: if random.randint(0, 2) == 0: t.color('white') # 白色 else: t.color('lightcoral') # 淡珊瑚色 t.pensize(branchLen / 3) elif branchLen < 8: if random.randint(0, 1) == 0: t.color('snow') else: t.color('lightcoral') # 淡珊瑚色 t.pensize(branchLen / 2) else: t.color('peru') # 褐色 t.pensize(branchLen / 10) # 6 t.forward(branchLen) a = 1.5 * random.random() t.right(20 * a) b = 1.5 * random.random() tree(branchLen - 10 * b, t) t.left(40 * a) tree(branchLen - 10 * b, t) t.right(20 * a) t.up() t.backward(branchLen) 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('lightpink') # 粉色 t.circle(1) t.up() t.backward(a) t.right(90) t.backward(b)
def main(): # 绘图区域 t = turtle.Turtle() # 画布大小 w = turtle.Screen() t.hideturtle() # 隐藏画笔 t.getscreen().tracer(5, 0) w.screensize(bg='wheat') # wheat小麦 t.left(90) t.up() t.backward(150) t.down() t.color('sienna') # 画樱花的躯干 tree(60, t) # 掉落的花瓣 petal(200, t) t = turtle.getscreen() t.getcanvas().postscript(file='tree.eps') w.exitonclick() main()