Update BabyLM.py

BabyLM.py

@@ -128,7 +128,7 @@ class BabyLM(datasets.GeneratorBasedBuilder):
                 # Every other row contains POS tags. First row is the filename (we can't use filepath since the file path changes upon caching)
                 for row in f:
                     if filename == "":
-                        filename = row
+                        filename = row.strip()
                         continue
                     if is_tags:
                         yield global_idx, {"text": text, "tagged_text": row, "filename": filename}