paddle.py

import pygame
BLACK = (0,0,0)

class Paddle(pygame.sprite.Sprite):
    #Paddle Class

    def __init__(self, color, width, height):

        super().__init__()

        #initialize image
        self.image = pygame.Surface([width, height])
        self.image.fill(BLACK)
        self.image.set_colorkey(BLACK)

        # Draw the rectangle
        pygame.draw.rect(self.image, color, [0, 0, width, height])

        #get rectangle
        self.rect = self.image.get_rect()

    def moveUp(self, pixels):
    	#move up
        self.rect.y -= pixels
        #Check if too far up
        if self.rect.y < 0:
          self.rect.y = 0

    def moveDown(self, pixels):
    	#move down
        self.rect.y += pixels
        #Check if too far down
        if self.rect.y > 400:
          self.rect.y = 400