import pyfakewebcam
import cv2
import numpy as np

cap = cv2.VideoCapture(0)
camera = pyfakewebcam.FakeWebcam('/dev/video11', 640, 480)

while True:
    ret, image = cap.read()
    if ret:
        # # gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
        camera.schedule_frame(image)
    if cv2.waitKey(1) == 27:
        break