test.py

from datasets import load_dataset
from itertools import islice
import sys
import time
from tqdm import tqdm

total_size = 0 
for x in ["arxiv", "wiki", "math-dataset", "stack-exchange", "books", "formal"]: 
    dataset = load_dataset("./proof-pile.py", x)
    size = dataset["train"].dataset_size / 2**30
    total_size += size
    print(x.upper())
    print(dataset)
    for x in tqdm(dataset["train"]): 
        print("EXAMPLE INSTANCE (trimmed):")
        print(x["text"][:100])
        break

    then = time.time()
    for x in tqdm(dataset["train"]):
        pass
    now = time.time()
    print(f"{size} GB TRAIN TOTAL")
    print(f"TRAVERSED IN {now-then} SECONDS")

print(f"{total_size} GB ACROSS ALL CONFIGS")