You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
55 lines
1.5 KiB
55 lines
1.5 KiB
# -*- coding: utf-8 -*-
|
|
# Copyright (c) 2014 Rackspace
|
|
# 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.
|
|
"""Compatibility module for Python 2 and 3 support."""
|
|
import sys
|
|
|
|
try:
|
|
from urllib.parse import quote as urlquote
|
|
except ImportError: # Python 2.x
|
|
from urllib import quote as urlquote
|
|
|
|
try:
|
|
from urllib.parse import urlencode
|
|
except ImportError: # Python 2.x
|
|
from urllib import urlencode
|
|
|
|
__all__ = (
|
|
'to_bytes',
|
|
'to_str',
|
|
'urlquote',
|
|
'urlencode',
|
|
)
|
|
|
|
PY3 = (3, 0) <= sys.version_info < (4, 0)
|
|
PY2 = (2, 6) <= sys.version_info < (2, 8)
|
|
|
|
|
|
if PY3:
|
|
unicode = str # Python 3.x
|
|
|
|
|
|
def to_str(b, encoding='utf-8'):
|
|
"""Ensure that b is text in the specified encoding."""
|
|
if hasattr(b, 'decode') and not isinstance(b, unicode):
|
|
b = b.decode(encoding)
|
|
return b
|
|
|
|
|
|
def to_bytes(s, encoding='utf-8'):
|
|
"""Ensure that s is converted to bytes from the encoding."""
|
|
if hasattr(s, 'encode') and not isinstance(s, bytes):
|
|
s = s.encode(encoding)
|
|
return s
|