题目:绘制下面的图形

解析:
绘制由半圆组成的梅花。答案:
方法一import turtle as t
def meihua(n, d):
for i in range(0, n):
for j in range(0, 180):
t.fd(0.0174*d)
t.rt(1)
t.lt(180-360/n)
returnt.lt(90)
meihua(3, 40)
meihua(4, 40)
meihua(5, 40)
方法二
import turtle as t
def meihua(n, d):
for i in range(0, n):
t.circle(-d, 180)
t.lt(180-360/n)
return
t.lt(90)
meihua(3, 40)
# meihua(4, 40)
# meihua(5, 40)