turtle004.py

# =========================================================
#
# from: stackoverflow.com/questions/14514524/
#       how-to-combine-tkinter-windows
# =========================================================

import turtle as t

def run_turtles(*args):
    for t, d in args:
        t.circle(250, d)

t1 = t.Turtle()
t2 = t.Turtle()

t1.ht(); t1.pu()
t1.left(90); t1.fd(250); t1.lt(90)
t1.st(); t1.pd()

t2.ht(); t2.pu()
t2.fd(250); t2.lt(90)
t2.st(); t2.pd()

while True:
    run_turtles((t1,3), (t2,4))

mainloop()