题目:绘制下面的图形

解析:
绘制四叶莲花。答案:
import turtle as t
def yuanhu(r, n):
# 用 循环绘制
# for i in range(0,n):
# t.fd(0.0174*r)
# t.rt(1)
# 用 circle 方法绘制
t.circle(-r, n)def yezi(r, n):
for i in range(0,2):
yuanhu(r,n)
t.rt(180-n)
t.lt(90)
t.fd(50)
t.lt(90)
for i in range(0, 4):
yezi(80, 90)
t.rt(30)