Update MultiLegalPile_Chunks_500.py

MultiLegalPile_Chunks_500.py

@@ -4,6 +4,8 @@ import json
 
 import datasets
 from huggingface_hub.file_download import hf_hub_url
+from datasets.download.streaming_download_manager import xopen
+
 
 try:
     import lzma as xz
@@ -110,7 +112,7 @@ class MultiLegalPileChunks500(datasets.GeneratorBasedBuilder):
         for filepath in filepaths:
             logger.info("Generating examples from = %s", filepath)
             try:
-                with xz.open(open(filepath, "rb"), "rt", encoding="utf-8") as f:
+                with xz.open(xopen(filepath, "rb"), "rt", encoding="utf-8") as f:
                     for line in f:
                         if line:
                             example = json.loads(line)