'Extract coin images from sprite sheet and assign them to a list'

def create_frames(self):

    self.frames = []
    self.frame_index = 0
    self.frames.append(self.get_image(1, 160, 5, 8))
    self.frames.append(self.get_image(9, 160, 5, 8))
    self.frames.append(self.get_image(17, 160, 5, 8))
