Update NYC_Motor_Vehicle_Collisions_and_Weather_Dataset.py

NYC_Motor_Vehicle_Collisions_and_Weather_Dataset.py

@@ -87,8 +87,8 @@ class NYCMotorVehicleCollisionsWeatherDataset(datasets.GeneratorBasedBuilder):
                     "longitude": row.get("LONGITUDE", None),
                     "collision_id": row.get("COLLISION_ID", None),
                     "crash_time_period": row.get("CRASH TIME PERIOD", ""),
-                    "contributing_factor_vehicles": row.get("CONTRIBUTING FACTOR VEHICLES", "").split(", "),
-                    "vehicle_types": row.get("VEHICLE TYPES", "").split(", "),
+                    "contributing_factor_vehicles": row.get("CONTRIBUTING FACTOR VEHICLES", "").split(", ") if row.get("CONTRIBUTING FACTOR VEHICLES") else [],
+                    "vehicle_types": row.get("VEHICLE TYPES", "").split(", ") if row.get("VEHICLE TYPES") else [],
                     "number_of_injuries": row.get("NUMBER OF INJURIES", None),
                     "number_of_deaths": row.get("NUMBER OF DEATHS", None),
                     "street_name": row.get("STREET NAME", ""),
@@ -100,3 +100,4 @@ class NYCMotorVehicleCollisionsWeatherDataset(datasets.GeneratorBasedBuilder):
                     "temp_min": row.get("TEMPMIN", None),
                 }
 
+