turtle — Turtle Graphic Library

The turtle library is a popular library for drawing simple graphics.

Quick Examples

Draw a Square

from turtle import *

t = Turtle()

for i in range(4):
    t.forward(100)
    t.right(90)

done()

Please note that you must call the done() function at the end, otherwise the drawing window will be closed automatically after drawing and you may not be able to see the drawings.

Copy the above code to the Python3 IDE in OYOclass, then click "Run", and you will see a running result like the following:

Draw with a Fill Color

from turtle import *

t = Turtle()

t.color("red")
t.begin_fill()
for i in range(4):
    t.forward(100)
    t.right(90)
t.end_fill()

done()

Copy the above code to the Python3 IDE in OYOclass, then click "Run", and you will see a running result like the following:

Reference