test_dataloader.py

from datasets import load_dataset
from tqdm import tqdm
import time

def main():
    for subset in ["arxiv", "open-web-math", "algebraic-stack"]:
        for split in ["train", "validation", "test"]:
            data = load_dataset("proof-pile-2.py", subset)[split]
            print(data)

            start = time.time()
            for x in tqdm(data):
                pass
            total = time.time() - start

            print(f"Traversed {subset}-{subset} in {total} seconds")

if __name__=="__main__":
    main()