teddy -一个神奇的东西while

# 打印1-100
# a=0
# while a<101:
#     #print('嘉恒超级帅')
#     print(a)
#     a=a+1


# 用while循环画一个正方形？
import turtle
turtle.speed(0)
a=0
while a<4000:
    turtle.circle(0-a)
    turtle.left(60)
    # turtle.fd(a)
    # turtle.lt(a)
    a=a+1
turtle.done()