turtle.settiltangle(angle)

turtle.isdown() Return True if pen is down, False if it’s up.

turtle.undo() Undo (repeatedly) the last turtle action(s). Number of available undo actions is determined by the size of the

turtle.bye() Shut the turtlegraphics window.

shlex.quotes Characters that will be considered string quotes. The token accumulates until the same quote is encountered again

shlex.escape Characters that will be considered as escape. This will be only used in POSIX mode, and includes just '\'

Cmd.cmdloop(intro=None) Repeatedly issue a prompt, accept input, parse an initial prefix off the received input, and dispatch

turtle.window_width() Return the width of the turtle window.

turtle.pos() Return the turtle’s current location (x,y) (as a Vec2D vector).

turtle.bk(distance) turtle.backward(distance)