Update openwebtext_split.py

openwebtext_split.py

@@ -108,5 +108,7 @@ class Openwebtext(datasets.GeneratorBasedBuilder):
         for f in files:
             lines = f.readlines()
             for line in lines:
-                idx+=1
-                yield idx, {"text": line.strip()}
+                line_str = line.decode()
+                if line:
+                    idx+=1
+                    yield idx, {"text": .strip()}