import turtle as t
t.pensize(2)
for i in range(8):
t.fd(100)
t.left(45)
import turtle as t
t.pensize(2)
for i in range(8):
t.fd(150)
t.left(135)
import turtle as t
t.pensize(2)
for i in range(8):
t.fd(100)
t.left(45)
import turtle as t
t.pensize(2)
for i in range(8):
t.fd(150)
t.left(135)