The next day preparatory

The next day preparatory

python python

import turtle
​
t = turtle.Pen()
t.shape("turtle")
t.up()
t.fd(-250)
t.down()
t.seth(-40)
t.pensize(25)
t.color("red")
for i in range(4):
    t.circle(40,80)
    t.circle(-40,80)
t.left(40)
t.fd(20)
t.circle(25,180)
t. fd ( 20) 
turtle. MAINLOOP ()

python five-pointed star

import turtle
#导入海龟包
t = turtle.Pen()
t.fillcolor("red")
t.begin_fill()
time = 1
while time<=5:
    t.fd(150)
    t.right(144)
    time += 1
t.end_fill()
​
turtle.mainloop()

python square

import turtle
#导入海龟包
t = turtle.Pen()
t.shape("turtle")
t.fillcolor("red")
t.begin_fill()
for i in range(3):
    t.fd(100)
    t.left(120)
t.end_fill()
​
turtle.mainloop()
​