paddle.py

import pygame

BLACK = (0, 0, 0)


class Paddle(pygame.sprite.Sprite):

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

        super().__init__()

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

        pygame.draw.rect(self.image, color, [0, 0, width, height])

        self.rect = self.image.get_rect()

    def moveUp(self, pixels):

        self.rect.y -= pixels

        if self.rect.y < 0:
            self.rect.y = 0

    def moveDown(self, pixels):

        self.rect.y += pixels

        if self.rect.y > 600:
            self.rect.y = 600

    def moveRight(self, pixels):

        self.rect.x += pixels

        if self.rect.x > 600:
            self.rect.x = 600

    def moveLeft(self, pixels):

        self.rect.x -= pixels

        if self.rect.x < 0:
            self.rect.x = 0