Update TimeTravel.py

TimeTravel.py

@@ -153,12 +153,13 @@ class TimeTravel(datasets.GeneratorBasedBuilder):
         # The `key` is for legacy reasons (tfds) and is not important in itself, but must be unique for each example.
         with open(filepath, encoding="utf-8") as f:
             for key, row in enumerate(f):
-                data = json.loads(row)
-                yield key, {
-                    "story_id": data["story_id"],
-                    "premise": data["premise"],
-                    "initial": data["initial"],
-                    "counterfactual": data["counterfactual"],
-                    "original_ending": data["original_ending"],
-                    "edited_ending": data["edited_ending"],
-                    }
+                if row:
+                    data = json.loads(row)
+                    yield key, {
+                        "story_id": data["story_id"],
+                        "premise": data["premise"],
+                        "initial": data["initial"],
+                        "counterfactual": data["counterfactual"],
+                        "original_ending": data["original_ending"],
+                        "edited_ending": data["edited_ending"],
+                        }