The TagResource api call method does not seem to be available.  Get a 404 (NOT FOUND) when calling this method.
if isinstance(obj, dict):
        for k, v in iteritems(obj):
            if k == key and v == value:
                return True
            if find_recursive(key, value, v):
                return True
    elif isinstance(obj, list):
        for o in obj:
            if find_recursive(key, value, o):
                return True
    else:
        return False
def list_all_s3_objects():