def __init__(self, screen, x, y, life_time, colour):
        """
        :param screen: The Screen being used for this particle system.
        :param x: The column (x coordinate) for the origin of this trail.
        :param y: The line (y coordinate) for the origin of this trail.
        :param life_time: The life time of this trail.
        :param colour: The colour of this trail.
        """
        super(StarTrail, self).__init__(
            screen, x, y, 1, self._next_particle, 1, life_time)
        self._colour = colour
def __init__ ( self , screen , x , y , life_time , colour ) : super ( StarTrail , self ) . __init__ ( screen , x , y , 1 , self . _next_particle , 1 , life_time ) self . _colour = colour
:param screen: The Screen being used for this particle system.
        :param x: The column (x coordinate) for the origin of this trail.
        :param y: The line (y coordinate) for the origin of this trail.
        :param life_time: The life time of this trail.
        :param colour: The colour of this trail.