题目:绘制下面的图形

解析:
绘制由圆弧和叶子的组合。答案:
import turtle as t
def yuanhu(r, n):
# 用 循环绘制需要增加左转方法
# for i in range(0,n):
# t.fd(0.0174*r)
# t.rt(1)
# t.lt(1)
# 用 circle 方法绘制
t.circle(-r, n)
returndef yezi(r, n):
for i in range(0,2):
yuanhu(r,n)
t.rt(180-n)
return
n=3
t.lt(90)
for i in range(0, n):
yuanhu(50, 150/n)
t.lt(90)
yezi(10, 90)
t.rt(90)
yezi(10, 90)
for i in range(0, n):
yuanhu(-50, 150/n)
t.lt(90)
yezi(10, 90)
t.rt(90)
yezi(10, 90)