Update NYC_Motor_Vehicle_Collisions_and_Weather_Dataset.py

NYC_Motor_Vehicle_Collisions_and_Weather_Dataset.py

@@ -56,7 +56,8 @@ class NYCMotorVehicleCollisionsWeatherDataset(datasets.GeneratorBasedBuilder):
         )
 
     def _split_generators(self, dl_manager):
-        s3 = boto3.client('s3', config=Config(signature_version='unsigned'))
+        s3 = boto3.client('s3', config=Config(signature_version='s3v4'))
+
         bucket_name = 'sta663data1'
         file_key = 'NYC_Motor_Vehicle_Collisions_and_Weather_Dataset.json'
         local_file_name = 'NYC_Motor_Vehicle_Collisions_and_Weather_Dataset.json'