递归调用

"""
功能：五角星绘制,加入循环,使用迭代
"""
import turtle
def draw_pentagrm(size):
    count = 1
    # 五角星绘制
    while count <= 5:
        turtle.forward(size)
        turtle.right(144)
        count += 1
def draw_recursive_pentagram(size):
    """

    迭代
    """
    count = 1
    # 五角星绘制
    while count <= 5:
        turtle.forward(size)
        turtle.right(144)
        count += 1

    size+=10
    if 100 >= size:
        draw_recursive_pentagram(size)
def main():
    """

  主函数
    """
turtle.penup()
turtle.backward(200)
turtle.pendown()
turtle.pensize(2)
turtle.pencolor(‘red‘)

size = 50
draw_recursive_pentagram(size)
# while size <= 100:
#    draw_pentagrm(size)
#    size +=  10
# turtle.exitonclick()

if __name__ == ‘__main__‘:
    main()