from turtle import *fillcolor("red")begin_fill()while True: forward(200) right(144) if abs(pos()) < 1: breakend_fill()运行这段代码,会绘制出一个红色五角星图形。码字不易,望采纳。
t.forward(step)t.right(angle)代码分析 for循环语句,range(5)生成从0到4的整数列表,x变量存储每次循环的元素。t.forward(step)前进指定步数,t.right(angle)旋转角度。循环执行5次。绘制正八边形 使用turtle库,通过循环绘制正八边形。每次旋转角度为45°,循环8次。实例代码 angle = 45 for x...
import turtle turtle.bgcolor("black")turtle.pencolor("yellow")turtle.penup()turtle.goto(-65,65)turtle.pendown()for i in range(5):turtle.left(72)turtle.fd(200)turtle.right(144)turtle.fd(200)turtle.hideturtle()
r, R = 9, 10 # 小圆和大圆的半径 outter circle X = R * np.cos(theta)Y = R * np.sin(theta)innner circle x = r * np.cos(theta)y = r * np.sin(theta)pentagon vertices p_theta = [np.pi/2 + np.pi*4/5 * i for i in range(6)] # 五角星的定点.px = r * ...
from turtle import Turtlet = Turtle();t.speed(3);t.pensize(5);t.color('black','red');t.begin_fill();for i in range(5): t.forward(200); t.right(144);t.end_fill();