turtle.ontimer()

turtle.ontimer(fun, t=0)

Install a timer, which calls fun after t milliseconds.

Arguments: fun – a function with no arguments. t – a number >= 0

Example:

>>> running = True
>>> def f():
...     if running:
...             fd(50)
...             lt(60)
...             ontimer(f, 250)
...
>>> f()   # makes the turtle marching around
>>> running = False