import numpy as np
import cv2

cap = cv2.VideoCapture(0)

while(True):
    ret, frame = cap.read()

    gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)

    cv2.imshow('frame',gray)
    if cv2.waitKey(1) & 0xFF == ord('q'):
        break

cap.release()
cv2.destroyAllWindows()

</taraghe>

dialog --title " Join Our Channel: @ai_python" --clear --yesno "Hello , this is my first dialog program" 10 30

dialog --stdout --title "Please choose a file, From @ai_python :P" --fselect $HOME/ 14 48