
import turtle
def hh(er):
yi = 1
while yi <= 5:
turtle.forward(er)
turtle.right(144)
yi = yi + 1
#yi += 1
def nb(er):
"""
迭代绘制五角星
"""
yi = 1
while yi <= 5:
turtle.forward(er)
turtle.right(144)
yi = yi + 1
# yi += 1
er +=10
if er <=100:
nb(er)
def main():
er = 50
nb(er)
turtle.done()
if __name__ == '__main__':
main()


