opencv images compressed video and read

Import OS
 Import CV2
 Import numpy AS NP
 Import Time 

path = ' ./new_image/ ' 
Filelist = the os.listdir (path) 

FPS = 0.5     # of video per 0.5 
# size of the image must be the same 
size = (512, 512)    # video opencv avi format is read only 
video = cv2.VideoWriter ( " VideoTest1.avi " , cv2.VideoWriter_fourcc ( " M " , " J " , " P " , " G "
), FPS, size)     # video saved in the current directory 

for item in filelist:
     IF item.endswith ( ' .jpg ' ):
         # find the path in all suffix .png files, you can replace a .jpg or other 
        item path + = Item 
        IMG = cv2.imread (Item) 
        video.write (IMG) 
        the time.sleep ( 2 ) 

Print ( " # " * 100 ) 

cap_cramer = cv2.VideoCapture ( " ./VideoTest1.avi " )
 the while True: 
    RET , Frame = cap_cramer.read()
    print("ret......", ret)
    print(frame)
    if ret is False:
        break
    cv2.imshow("frame", frame)
    cv2.waitKey(2000)