import cv2
import time
import numpy 
import init_hand_tracking_module      #initial file 
import mediapipe 
import math
from ctypes import cast, POINTER
from comtypes import CLSCTX_ALL
from pycaw.pycaw import AudioUtilities, IAudioEndpointVolume

import cv2
import time
import numpy 
import init_hand_tracking_module      #initial file 
import mediapipe 
import math
from ctypes import cast, POINTER
from comtypes import CLSCTX_ALL
from pycaw.pycaw import AudioUtilities, IAudioEndpointVolume

#initial file