1问题
如何用python画出圣诞树?
2方法
代码清单 1
import turtle screen = turtle.Screen() screen.setup(375, 700) circle = turtle.Turtle() circle.shape('circle') circle.color('red') circle.speed('fastest') circle.up() square = turtle.Turtle() square.shape('square') square.color('green') square.speed('fastest') square.up() circle.goto(0, 280) circle.stamp() k = 0 for i in range(1, 13): y = 30 * i for j in range(i - k): x = 30 * j square.goto(x, -y + 280) square.stamp() square.goto(-x, -y + 280) square.stamp() if i % 4 == 0: x = 30 * (j + 1) circle.color('red') circle.goto(-x, -y + 280) circle.stamp() circle.goto(x, -y + 280) circle.stamp() k += 3 if i % 4 == 3: x = 30 * (j + 1) circle.color('yellow') circle.goto(-x, -y + 280) circle.stamp() circle.goto(x, -y + 280) circle.stamp() square.color('brown') for i in range(13, 17): y = 30 * i for j in range(2): x = 30 * j square.goto(x, -y + 280) square.stamp() square.goto(-x, -y + 280) square.stamp() |
3结语
针对用python画出圣诞树的问题,通过这次的实验,证明该方法是有效的.