Python implementation Music player

Development environment:
Windows10x64
python3.6
Installed packages:
Tkinter (Display interface)
Pygame (play Music)
#- -Coding:utf-8--
Import OS
Import Tkinter
Import Tkinter.filedialog
Import time
Import threading
Import Pygame

root = Tkinter. Tk ()
Root.title (' Music player v1.0 ')
#窗口大小及位置
Root.geometry (' 460x600+500+100 ')

Root.resizable (False, False)
folder = '
res = []
num = 0
Now_music = ' '
#添加文件函数
Def buttonchooseclick ():
"" Select the Music folder you want to play ""

Global folder
Global Res
If not folder:
folder = Tkinter.filedialog.askdirectory ()
musics = [folder + ' \ ' + music

For music in Os.listdir (folder) \
\
If Music.endswith (('. mp3 ', '. wav ', '. ogg ')]
#res = musics
#print (RES)
RET = []
For I in musics:
Ret.append (i.split (' \ ') [1:])
Res.append (i.replace (' \ ', '/'))
VAR2 = Tkinter. Stringvar ()
Var2.set (ret)
LB = tkinter. Listbox (Root, Listvariable=var2)
Lb.place (x=50, y=100, width=260, height=300)
If not folder:
Return
Global playing

playing = True

"" Disable and enable the corresponding button as appropriate ""

buttonplay[' state ' = ' normal '

buttonstop[' state ' = ' normal '

#buttonPause [' state '] = ' normal '

Pause_resume.set (' play ')
#播放音乐函数
Def play ():
"" Initialize Mixer Device ""
If Len (res):
Pygame.mixer.init ()
Global num
While playing:
If not pygame.mixer.music.get_busy ():

Nextmusic = Res[num]
Print (Nextmusic)
Print (num)
Pygame.mixer.music.load (Nextmusic.encode ())
"" Play Once ""
Pygame.mixer.music.play (1)
#print (Len (res)-1)
If Len (res)-1 = = num:
num = 0
Else
num = num + 1
Nextmusic = nextmusic.split (' \ ') [1:]
Musicname.set (' playing .... ' + '. Join (Nextmusic))
Else
Time.sleep (0.1)
#点击播放
Def buttonplayclick ():
buttonnext[' state ' = ' normal '

buttonprev[' state ' = ' normal '
"" Select the Music folder you want to play ""
If pause_resume.get () = = ' Play ':
Pause_resume.set (' pause ')
Global folder

If not folder:
folder = Tkinter.filedialog.askdirectory ()

If not folder:
Return

Global playing

playing = True

"" Creates a thread to play music, and the current main thread is used to receive user actions ""

t = Threading. Thread (Target=play)

T.start ()

Elif pause_resume.get () = = ' Pause ':

Pygame.mixer.music.pause ()

Pause_resume.set (' Continue ')

Elif pause_resume.get () = = ' Continue ':

Pygame.mixer.music.unpause ()

Pause_resume.set (' pause ')

#停止播放
Def buttonstopclick ():
Global playing

playing = False

Pygame.mixer.music.stop ()

#下一首
Def buttonnextclick ():
Global playing

playing = False

Pygame.mixer.music.stop ()

Global num

If Len (res) = = num:
num = 0

playing = True

"" Creates a thread to play the music, and the current main thread is used to receive the user action ""

t = Threading. Thread (Target=play)

T.start ()
#关闭窗口
Def closewindow ():
"" "Modify the variable to end the loop in the thread" "

Global playing

playing = False

Time.sleep (0.3)

Try

"" "Stop playback, if stopped,

An exception is thrown when stopped again, so it is placed in the exception handling structure "" "

Pygame.mixer.music.stop ()

Pygame.mixer.quit ()

Except

Pass

Root.destroy ()

#声音控制
def control_voice (value=0.5):
"" Sets the volume of the background music. Values from 0.0 to 1.0. Before the new music is loaded, it takes effect when the music is loaded.
Note Music is Loaded "" "
Pygame.mixer.music.set_volume (float (value))

#上一首
Def buttonprevclick ():
Global playing

playing = False

Pygame.mixer.music.stop ()

Global num

If num = = 0:
num = Len (res)-2
#num-= 1
elif num = = Len (res)-1:
Num-=2
Else
Num-=2
#num-= 1
Print (num)

playing = True

"" Creates a thread to play music, and the current main thread is used to receive user actions ""

t = Threading. Thread (Target=play)

T.start ()

Root.protocol (' Wm_delete_window ', CloseWindow)

Buttonchoose = Tkinter. Button (root,text= ' Add ', Command=buttonchooseclick)

Buttonchoose.place (x=50, y=10, width=50, height=20)

#print (RES)
Pause_resume = Tkinter. Stringvar (Root, value= ' play ')
Buttonplay = Tkinter. Button (Root,textvariable=pause_resume,command=buttonplayclick)

Buttonplay.place (x=190, y=10, width=50, height=20)
buttonplay[' state '] = ' disabled '
#停止播放
Buttonstop = Tkinter. Button (root,text= ' Stop ', Command=buttonstopclick)

Buttonstop.place (x=120, y=10, width=50, height=20)

buttonstop[' state '] = ' disabled '

#暂停/Continue

#下一首
Buttonnext = Tkinter. Button (root,text= ' next song ', Command=buttonnextclick)

Buttonnext.place (x=260, y=10, width=50, height=20)

buttonnext[' state '] = ' disabled '
#上一首
Buttonprev = Tkinter. Button (root,text= ' Last song ', Command=buttonprevclick)

Buttonprev.place (x=330, y=10, width=50, height=20)

buttonprev[' state '] = ' disabled '

Musicname = Tkinter. Stringvar (root,value= ' temporarily not playing music ... ')

LabelName = Tkinter. Label (Root,textvariable=musicname)

Labelname.place (x=10, y=30, width=260, height=20)

#HORIZONTAL表示为水平放置, default is vertical, vertical is vertical
s = tkinter. Scale (Root, label= ' volume ', from_=0, To=1, Orient=tkinter. Horizontal,
length=240, Showvalue=0, tickinterval=2, resolution=0.1, Command=control_voice)
S.place (x=50, y=50, width=200)
#启动消息循环
Root.mainloop ()

As follows:

Python implementation Music player