# pip install opencv-python

"""import cv2 

vid = cv2.VideoCapture(0) 

while(True): 
    ret, frame = vid.read() 
    cv2.imshow('frame', frame) 
    if cv2.waitKey(1) & 0xFF == ord('q'): # press 'q' to exit
        break

vid.release() # désactive la webcam
cv2.destroyAllWindows() """

import cv2

cap = cv2.VideoCapture(0)

# Define the codec and create VideoWriter object
fourcc = cv2.VideoWriter_fourcc(*'XVID')
out = cv2.VideoWriter('output.avi',fourcc, 25.0, (640,480))

while(cap.isOpened()):
    ret, frame = cap.read()
    if ret==True:
        frame = cv2.flip(frame,1)
        out.write(frame)
        cv2.imshow('frame',frame)
        if cv2.waitKey(1) & 0xFF == ord('q'):
            break
    else:
        break

# Release everything if job is finished
cap.release()
out.release()
cv2.destroyAllWindows()