Extract frames from video and write file names in a file. Python

extract.py

import cv2

output_folder = 'output'
output_file = 'frame.txt'
video_name = 'video.mp4'

import os
if not os.path.exists(output_folder):
    os.makedirs(output_folder)

print("Extracting frames...")
vidcap = cv2.VideoCapture(video_name)
success,image = vidcap.read()
count = 0
with open(output_file, 'a') as file:
    while success:
        cv2.imwrite("%s/%s-%d.jpeg" % (output_folder, video_name, count), image)
        file.write("%s-%d.jpeg \n" % (video_name, count))
        success,image = vidcap.read()
        print('Frame: %d' % count)
        count += 1