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python turtle

python turtle

作者: 空白人间 | 来源:发表于2018-11-30 11:42 被阅读0次

1

for _ in range(4):  
    turtle.forward(200)  
    turtle.left(90)
turtle.penup()

2

for _ in range(4):  
    turtle.forward(200)  
    turtle.left(90)
turtle.penup()

3

for _ in range(20):  
   turtle.forward(200)  
   turtle.left(170)

4

import turtle as t
r = 50
#head = 180
n = 50
for i in range(2):
    t.penup()
    t.goto(0,n)
    t.pendown()
    t.seth(180)
    t.circle(r)
    r = r + 50
    n = n + 50

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