
354 Capítulo 10
função criada
from tkinter import *
import pygame.mixer
app = Tk()
app.title(“Head First Mix”)
sound_le = “50459_M_RED_Nephlimizer.wav”
mixer = pygame.mixer
mixer.init()
def track_toggle():
if track_playing.get() == 1:
track.play(loops = -1)
else:
track.stop()
def change_volume(v):
track.set_volume(volume.get())
track = mixer.Sound(sound_le)
track_playing = IntVar()
track_button = Checkbutton(app, variable = track_playing,
command = track_toggle, text = sound_le)
track_button.pack(side = LEFT)
volume = DoubleVar()
volume.set(track.get_volume())
volume_scale = Scale(variable = volume, from_ = 0.0, to = 1.0, resolution = 0.1,
command = change_volume, ...