aaaa.py

# importing libraries
import cv2
import numpy as np
   
# Create a VideoCapture object and read from input file
cap = cv2.VideoCapture(r'C:\Users\sivam\Downloads\a.mp4')
   
# Check if camera opened successfully
if (cap.isOpened()== False): 
  print("Error opening video  file")
#dont read 
# Read until video is completed
while(cap.isOpened()):
      
  # Capture frame-by-frame
  ret, frame = cap.read()
  if ret == True:
   
    # Display the resulting frame
    cv2.imshow('Frame', frame)
   
    # Press Q on keyboard to  exit
    if cv2.waitKey(25) & 0xFF == ord('q'):
      break
   
  # Break the loop
  else: 
    break
   
# When everything done, release 
# the video capture object
cap.release()
   
# Closes all the frames
cv2.destroyAllWindows()