Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/rfc3986/compat.py: 56%

1# -*- coding: utf-8 -*- 

2# Copyright (c) 2014 Rackspace 

3# Licensed under the Apache License, Version 2.0 (the "License"); 

4# you may not use this file except in compliance with the License. 

5# You may obtain a copy of the License at 

6# 

7# http://www.apache.org/licenses/LICENSE-2.0 

8# 

9# Unless required by applicable law or agreed to in writing, software 

10# distributed under the License is distributed on an "AS IS" BASIS, 

11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 

12# implied. 

13# See the License for the specific language governing permissions and 

14# limitations under the License. 

15"""Compatibility module for Python 2 and 3 support.""" 

16import sys 

17 

18try: 

19 from urllib.parse import quote as urlquote 

20except ImportError: # Python 2.x 

21 from urllib import quote as urlquote 

22 

23try: 

24 from urllib.parse import parse_qsl 

25except ImportError: # Python 2.x 

26 from urlparse import parse_qsl 

27 

28try: 

29 from urllib.parse import urlencode 

30except ImportError: # Python 2.x 

31 from urllib import urlencode 

32 

33__all__ = ( 

34 "to_bytes", 

35 "to_str", 

36 "urlquote", 

37 "urlencode", 

38 "parse_qsl", 

39) 

40 

41PY3 = (3, 0) <= sys.version_info < (4, 0) 

42PY2 = (2, 6) <= sys.version_info < (2, 8) 

43 

44 

45if PY3: 

46 unicode = str # Python 3.x 

47 

48 

49def to_str(b, encoding="utf-8"): 

50 """Ensure that b is text in the specified encoding.""" 

51 if hasattr(b, "decode") and not isinstance(b, unicode): 

52 b = b.decode(encoding) 

53 return b 

54 

55 

56def to_bytes(s, encoding="utf-8"): 

57 """Ensure that s is converted to bytes from the encoding.""" 

58 if hasattr(s, "encode") and not isinstance(s, bytes): 

59 s = s.encode(encoding) 

60 return s