def do_circle(self, arg): """Draw circle with given radius an options extent and steps: CIRCLE 50""" circle(*str_to_tuple(arg))
def do_goto(self, arg): """Move turtle to an absolute position with changing orientation. GOTO 100 200""" goto(*str_to_tuple(arg))
def do_right(self, arg): """Turn turtle right by given number of degrees: RIGHT 20""" right(*str_to_tuple(arg))
def do_left(self, arg): """Turn turtle left by given number of degrees: LEFT 90""" left(*str_to_tuple(arg))
def do_forward(self, arg): """Move the turtle forward by the specified distance: FORWARD 10""" forward(*str_to_tuple(arg))