题目:绘制下面的图形

解析:
绘制三个圆弧组成的逗号。答案:
方法一import turtle as t
def rbanyuan(r):
for i in range(0, 180):
t.fd(0.0174*r)
t.rt(1)
returndef lbanyuan(r):
for i in range(0, 180):
t.fd(0.0174*r)
t.lt(1)
return
rbanyuan(50)
t.rt(180)
lbanyuan(100)
lbanyuan(50)
import turtle as t t.circle(-50, 180) t.rt(180) t.circle(100, 180) t.circle(50, 180)
方法三
import turtle as t
def banyuan(r, d):
for i in range(0, 180):
t.fd(0.0174*r)
if(d==1):
t.rt(1)
else:
t.lt(1)
return
banyuan(50, 1)
t.rt(180)
banyuan(100, 0)
banyuan(50, 0)