Update openwebtext_split.py

openwebtext_split.py

@@ -97,8 +97,7 @@ class Openwebtext(datasets.GeneratorBasedBuilder):
 
     def _generate_examples(self, files):
         """Yields examples."""
-        for idx, filepath in enumerate(files):
+        for idx, (filepath, f) in enumerate(files):
             if not filepath.endswith('txt'):
                 continue
-            with open(filepath, encoding="utf-8") as f:
-                yield idx, {"text": re.sub("\n\n\n+", "\n\n", f.read()).strip()}
+            yield idx, {"text": re.sub("\n\n\n+", "\n\n", f.read()).strip()}