Update NYC_Motor_Vehicle_Collisions_and_Weather_Dataset.py

NYC_Motor_Vehicle_Collisions_and_Weather_Dataset.py

@@ -4,6 +4,8 @@ import tempfile
 import datasets
 import boto3
 from botocore.config import Config
+from botocore import UNSIGNED
+
 
 _CITATION = """\
 @misc{ny_motor_vehicle_collisions_weather_dataset,
@@ -56,7 +58,7 @@ class NYCMotorVehicleCollisionsWeatherDataset(datasets.GeneratorBasedBuilder):
         )
 
     def _split_generators(self, dl_manager):
-        s3 = boto3.client('s3', config=Config(signature_version='s3v4'))
+        s3 = boto3.client('s3', config=Config(signature_version=UNSIGNED))
 
         bucket_name = 'sta663data1'
         file_key = 'NYC_Motor_Vehicle_Collisions_and_Weather_Dataset.json'