Files
deb-python-taskflow/taskflow/utils/mixins.py
Joshua Harlow 0d884a2fc5 Use encodeutils for exception -> string function
The oslo.utils library now provides a better version of
this that always returns a unicode exception message, so
update our usage to use it (and remove our own local
function). This guarantee of unicode also means we have to
update a few other places to make sure we get back bytes
or unicode as needed.

Change-Id: I924380408aaf6d2aec418ceaaf623c75900268f7
2015-06-30 17:08:45 -07:00

36 lines
1.1 KiB
Python

# -*- coding: utf-8 -*-
# Copyright (C) 2015 Yahoo! Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import six
class StrMixin(object):
"""Mixin that helps deal with the PY2 and PY3 method differences.
http://lucumr.pocoo.org/2011/1/22/forwards-compatible-python/ explains
why this is quite useful...
"""
if six.PY2:
def __str__(self):
try:
return self.__bytes__()
except AttributeError:
return self.__unicode__().encode('utf-8')
else:
def __str__(self):
return self.__unicode__()