Update proof-pile-2.py

proof-pile-2.py

@@ -21,9 +21,9 @@ _HOMEPAGE = "https://github.com/EleutherAI/math-lm"
 
 # hacky workaround: listing out files here for download, because removing dataloader script entirely introduced another bug
 _ARXIV_FILES = {
-    "train": [f"arxiv_{i:03}.jsonl.zst" for i in range(100)],
-    "validation": [f"arxiv_{i:03}.jsonl.zst" for i in range(100)],
-    "test": [f"arxiv_{i:03}.jsonl.zst" for i in range(100)],
+    "train": [f"arXiv_{i:03}.jsonl.zst" for i in range(100)],
+    "validation": [f"arXiv_{i:03}.jsonl.zst" for i in range(100)],
+    "test": [f"arXiv_{i:03}.jsonl.zst" for i in range(100)],
 }
 _OWM_FILES = {
     "train": [f"shard-{i:04}.jsonl.zst" for i in range(63)],