def wheel_helper(pos, length, cycle_step):
    """Helper for wheel_color that distributes colors over length and
    allows shifting position."""
    return wheel_color((pos * len(_WHEEL) / length) + cycle_step)
def wheel_helper(pos, length, cycle_step):
    """Helper for wheel_color that distributes colors over length and
    allows shifting position."""
    return wheel_color((pos * len(_WHEEL) / length) + cycle_step)
def wheel_helper ( pos , length , cycle_step ) : return wheel_color ( ( pos * len ( _WHEEL ) / length ) + cycle_step )
Helper for wheel_color that distributes colors over length and
    allows shifting position.
Helper for wheel_color that distributes colors over length and allows shifting position .