how to import music into pygame code example

Example 1: pygame play sound

import pygame

pygame.mixer.init()
crash_sound = pygame.mixer.Sound("crash.wav")
crash_sound.play()

Example 2: how to put song in pygame

#has to be in .mp3 format
#has to be in same folder
#load the music
pygame.mixer.music.load('song.mp3')
#play the music infinite
pygame.mixer.music.play(-1)
#or play it one time
pygame.mixer.music.play(0)