long.py

import pandas as pd
import random

video_pairs = pd.read_csv('file_pairs.csv')[['file_name', 'vista_id', 'gem_id']].values.tolist()
random.seed(42)
random.shuffle(video_pairs)

count = 0
for file_name, vista_id, gem_id in video_pairs[:20]:
    print(file_name)
    if "LONG" in file_name:
        count += 1