webcam_goruntu_alma.py

import cv2

cap = cv2.VideoCapture(0)

while True:
    ret, frame = cap.read()
    cv2.imshow(mat=frame, winname="cap")
    cap = cv2.VideoCapture(0)
    if cv2.waitKey(0) & 0xFF == ord('q'):
        break
cap.release()
cv2.destroyAllWindows()