Master volume setting scale for windows

windows_volum_setting_scale.py

from comtypes import CLSCTX_ALL
from pycaw.pycaw import AudioUtilities, IAudioEndpointVolume
import ctypes
import tkinter


class MasterVolumeSettingScale(tkinter.Scale):
    def __init__(self, root):
        super().__init__(
            root,
            bg="lightblue",
            command=self.set_volume,
            label="Master Volume",
            length=200,
            orient="horizontal",
        )

        #get audio object and initial setting
        devices = AudioUtilities.GetSpeakers()
        interface = devices.Activate(IAudioEndpointVolume._iid_, CLSCTX_ALL, None)
        self.volume = interface.QueryInterface(IAudioEndpointVolume)
        current_volume = self.volume.GetMasterVolumeLevelScalar()
        self.set(int(current_volume*100))

    def set_volume(self, value):
        self.volume.SetMasterVolumeLevelScalar(int(value)/100, None)     


if __name__ == '__main__':
    ctypes.windll.shcore.SetProcessDpiAwareness(1)
    root = tkinter.Tk()
    scale = MasterVolumeSettingScale(root)
    scale.pack()
    root.mainloop()