Get a value from the cache service

def delete(key, service=None, profile=None):  # pylint: disable=W0613
    '''
    Get a value from the cache service
    '''
    key, profile = _parse_key(key, profile)
    cache = salt.cache.Cache(__opts__)
    try:
        cache.flush(profile['bank'], key=key)
        return True
    except Exception:
        return False