import cv2 cap0=cv2.VideoCapture(0) #sortie 0 Picam cap1=cv2.VideoCapture(1) #sortie 1 Webcam USB while True: ret, frame0 = cap0.read() ret, frame1 = cap1.read() cv2.imshow("PIcam", frame0) cv2.imshow("USBcam", frame1) if cv2.waitKey(1) & 0xFF == ord('q'): break