1#Draw a set of nested squares, increasing in size
2from turtle import *
3
4number_of_shapes = 4
5
6for shape in range(1, number_of_shapes + 1):
7 #Draw a square
8 for sides in range(1,5):
9 forward(20 + shape * 10)
10 right(90)
11
12#Move to position of next square
13 penup()
14 goto(shape * 10, shape * 10)
15 pendown()
16