Update main.py

import pygame
import sys
from game import Game
from colors import Colors

pygame.init()

#title 
title_font = pygame.font.Font(None, 40)
score_surface = title_font.render("Score", True, Colors.white)
next_surface = title_font.render("Next", True, Colors.white)
game_over_surface = title_font.render("GAME OVER", True, Colors.red)

#rectangle score screen
score_rect = pygame.Rect(320, 55, 170, 60)
next_rect = pygame.Rect(320, 215, 170, 180)

#create game window
screen = pygame.display.set_mode((500,620))
pygame.display.set_caption("Tetris Game 2.0")

#Importing new background
background_img = pygame.image.load('background2.jpg')
clock = pygame.time.Clock()

#create game object
game = Game()

#create event that is triggered every time the game needs to be updated (200 milliseconds)
GAME_UPDATE = pygame.USEREVENT
pygame.time.set_timer(GAME_UPDATE, 200)

#adding game loop for consistency in all players
while True: 
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            pygame.quit()
            sys.exit()
        #to detect block movement using keyboard,call game.py
        if event.type == pygame.KEYDOWN:
            if game.game_over == True:
                game.game_over = False
                game.reset()                
            if event.key == pygame.K_LEFT and game.game_over == False:
                game.move_left()
            if event.key == pygame.K_RIGHT and game.game_over == False:
                game.move_right()
            if event.key == pygame.K_DOWN and game.game_over == False:
                game.move_down()
                game.update_score(0, 1)
            if event.key == pygame.K_UP and game.game_over == False:
                game.rotate()
        if event.type == GAME_UPDATE and game.game_over == False:
            game.move_down()
        
    #Drawing
    score_value_surface = title_font.render(str(game.score), True, Colors.orange)
    
    screen.fill(Colors.black)
    #Adding Background image
    screen.blit(background_img, (0, 0))
   #Adding Scoreboard backdrop
    screen.blit(score_surface, (365, 20, 50, 50))
    screen.blit(next_surface,(375, 180, 50, 50))
    
    if game.game_over == True:
        screen.blit(game_over_surface, (320, 450, 50, 50))
    
    pygame.draw.rect(screen, Colors.light_blue, score_rect, 0, 10)
    screen.blit(score_value_surface, score_value_surface.get_rect(centerx = score_rect.centerx, centery = score_rect.centery))
    pygame.draw.rect(screen, Colors.light_blue, next_rect, 0, 10)  
    game.draw(screen)
    
    pygame.display.update()
    clock.tick(60)