Delete delete_dvla_response_files_older_than_seven_days task

This was not being used.

app/aws/s3.py

@@ -1,8 +1,5 @@
-from datetime import datetime, timedelta
-
 from flask import current_app
 
-import pytz
 from boto3 import client, resource
 import botocore
 
@@ -89,26 +86,6 @@ def get_s3_bucket_objects(bucket_name, subfolder=''):
     return all_objects_in_bucket
 
 
-def filter_s3_bucket_objects_within_date_range(bucket_objects, older_than=7, limit_days=2):
-    """
-    S3 returns the Object['LastModified'] as an 'offset-aware' timestamp so the
-    date range filter must take this into account.
-
-    Additionally an additional Object is returned by S3 corresponding to the
-    container directory. This is redundant and should be removed.
-
-    """
-    end_date = datetime.now(tz=pytz.utc) - timedelta(days=older_than)
-    start_date = end_date - timedelta(days=limit_days)
-    filtered_items = [item for item in bucket_objects if all([
-        not item['Key'].endswith('/'),
-        item['LastModified'] > start_date,
-        item['LastModified'] < end_date
-    ])]
-
-    return filtered_items
-
-
 def remove_s3_object(bucket_name, object_key):
     obj = get_s3_object(bucket_name, object_key)
     return obj.delete()