def connect_sns(aws_access_key_id=None, aws_secret_access_key=None, **kwargs):
    from boto.sns import SNSConnection
    return SNSConnection(aws_access_key_id, aws_secret_access_key, **kwargs)
Delete image from cache if it is not up to date with href contents.
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/boto-2.38.0/boto/__init__.py/connect_sns--crossover with--dataset/ETHPy150Open openstack/ironic/ironic/drivers/modules/image_cache.py/_delete_master_path_if_stale