~cloud-init-dev/cloud-init/trunk

# vi: ts=4 expandtab

#

#    Copyright (C) 2012 Canonical Ltd.

#    Copyright (C) 2012 Hewlett-Packard Development Company, L.P.

#    Copyright (C) 2012 Yahoo! Inc.

#

#    Author: Scott Moser <scott.moser@canonical.com>

#    Author: Juerg Haefliger <juerg.haefliger@hp.com>

#    Author: Joshua Harlow <harlowja@yahoo-inc.com>

#

#    This program is free software: you can redistribute it and/or modify

#    it under the terms of the GNU General Public License version 3, as

#    published by the Free Software Foundation.

#

#    This program is distributed in the hope that it will be useful,

#    but WITHOUT ANY WARRANTY; without even the implied warranty of

#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

#    GNU General Public License for more details.

#

#    You should have received a copy of the GNU General Public License

#    along with this program.  If not, see <http://www.gnu.org/licenses/>.

import types

import six

if six.PY3:

    _NAME_TYPES = (

        types.ModuleType,

        types.FunctionType,

        types.LambdaType,

        type,

    )

else:

    _NAME_TYPES = (

        types.TypeType,

        types.ModuleType,

        types.FunctionType,

        types.LambdaType,

        types.ClassType,

    )

def obj_name(obj):

    if isinstance(obj, _NAME_TYPES):

        return six.text_type(obj.__name__)

    else:

        if not hasattr(obj, '__class__'):

            return repr(obj)

        else:

            return obj_name(obj.__class__)