AWS Boto3 delete object tags from all objects in a S3 bucket/prefix

s3_delete_obj_tags.py

import boto3
import time
start_time = time.time()

boto3.setup_default_session(profile_name='YOUR_AWS_PROFILE')

s3 = boto3.client('s3')
s3_paginator = s3.get_paginator('list_objects_v2')

BUCKET = 'YOUR-BUCKET-NAME'
PREFIX = 'A/PREFIX/'

def keys(bucket_name, prefix='/', delimiter='/', start_after=''):
    prefix = prefix[1:] if prefix.startswith(delimiter) else prefix
    start_after = (start_after or prefix) if prefix.endswith(delimiter) else start_after
    for page in s3_paginator.paginate(Bucket=bucket_name, Prefix=prefix, StartAfter=start_after):
        for content in page.get('Contents', ()):
            yield content['Key']

ks = keys(BUCKET, prefix=PREFIX)

for k in ks:
    print("> ", k)
    s3.delete_object_tagging(Bucket=BUCKET, Key=k)

    """
    get_tags_response = s3.get_object_tagging(Bucket=BUCKET, Key=k)
    print(get_tags_response)
    """

print("--- %s seconds ---" % (time.time() - start_time))