View difference between Paste ID: E3KeCt3x and SxCUhA9w

 import pygame
 
-from Platform import Platform
+from paddle import Paddle
-from Ball import Ball
+from ball import Ball
 
 # height and width of the screen
 SCREEN_WIDTH = 1024
 SCREEN_HEIGHT = 800
 lives = 3
 
 # pygame settings
 pygame.init()
 pygame.font.init()
 
 # font, display, clock and background objects
 font = pygame.font.SysFont('Comic Sans MS', 24)
 display = pygame.display.set_mode([SCREEN_WIDTH, SCREEN_HEIGHT])
 clock = pygame.time.Clock()
 background_image = pygame.image.load('images/background.png')
 
-# platform object
+# paddle object
-platform = Platform()
+paddle = Paddle()
 # ball object
 ball = Ball()
 
 # main game loop
 game_on = True
 while game_on:
     for event in pygame.event.get():
         if event.type == pygame.KEYDOWN:
             if event.key == pygame.K_ESCAPE:
                 game_on = False
         elif event.type == pygame.QUIT:
             game_on = False
 
-    # platform controls
+    # paddle controls
     pressed_keys = pygame.key.get_pressed()
     if pressed_keys[pygame.K_a]:
-        platform.move_platform(-1)
+        paddle.move_paddle(-1)
     if pressed_keys[pygame.K_d]:
-        platform.move_platform(1)
+        paddle.move_paddle(1)
 
     # ball update
-    ball.update(platform)
+    ball.update(paddle)
 
     # checking if ball has touched the lower edge of the screen
     if ball.lost:
         lives -= 1
         if lives <= 0:
             break
         ball.reset_position()
-        platform.reset_position()
+        paddle.reset_position()
 
-    # platform update
+    # paddle update
-    platform.update()
+    paddle.update()
 
     # display background
     display.blit(background_image, (0, 0))
 
     # display the player and the ball
-    display.blit(platform.image, platform.position)
+    display.blit(paddle.image, paddle.rect)
-    display.blit(ball.image, ball.position)
+    display.blit(ball.image, ball.rect)
 
     # render score
     text = font.render(
         f'Lives: {lives}', False, (255, 0, 255))
     display.blit(text, (16, 16))
 
     pygame.display.flip()
     clock.tick(30)
 
 pygame.quit()