fix lint

Author: James Wood

podaac/hitide_backfill_tool/s3_reader.py

@@ -57,8 +57,8 @@ def list_s3_keys(self, s3_path):
 
         s3_client = boto3.client("s3")
         response = s3_client.list_objects_v2(Bucket=bucket_name, Prefix=prefix)
-        
+
         if "Contents" in response:
             return [obj["Key"] for obj in response["Contents"]]
-        else:
-            return []
+
+        return []