moving the spaceship the updated starship class is shown belowthis version of the starship class defines the various move methods these methods use new global value starship_speed to determine how far and how fast the starship moves if you want to change the speed that the starship moves then you can change this global value depending upon the direction intended we will need to modify either the or coordinate of the starship if the starship moves to the left then the coordinate is reduced by starship_speedif it moves to the right then the coordinate is increased by starship_speedin turn if the starship moves up the screen then the coordinate is decremented by starship_speed