Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/netaddr/compat.py: 47%

1#----------------------------------------------------------------------------- 

2# Copyright (c) 2008 by David P. D. Moss. All rights reserved. 

3# 

4# Released under the BSD license. See the LICENSE file for details. 

5#----------------------------------------------------------------------------- 

6""" 

7Compatibility wrappers providing uniform behaviour for Python code required to 

8run under both Python 2.x and 3.x. 

9 

10All operations emulate 2.x behaviour where applicable. 

11""" 

12import sys as _sys 

13 

14if _sys.version_info[0] == 3: 

15 # Python 3.x specific logic. 

16 _sys_maxint = _sys.maxsize 

17 

18 _int_type = int 

19 

20 _str_type = str 

21 

22 _bytes_type = lambda x: bytes(x, 'UTF-8') 

23 

24 _is_str = lambda x: isinstance(x, (str, type(''.encode()))) 

25 

26 _is_int = lambda x: isinstance(x, int) 

27 

28 _callable = lambda x: hasattr(x, '__call__') 

29 

30 _dict_keys = lambda x: list(x.keys()) 

31 

32 _dict_items = lambda x: list(x.items()) 

33 

34 _iter_dict_keys = lambda x: x.keys() 

35 

36 def _bytes_join(*args): 

37 return ''.encode().join(*args) 

38 

39 def _zip(*args): 

40 return list(zip(*args)) 

41 

42 def _range(*args, **kwargs): 

43 return list(range(*args, **kwargs)) 

44 

45 _iter_range = range 

46 

47 def _iter_next(x): 

48 return next(x) 

49 

50elif _sys.version_info[0:2] > [2, 3]: 

51 # Python 2.4 or higher. 

52 _sys_maxint = _sys.maxint 

53 

54 _int_type = (int, long) 

55 

56 _str_type = basestring 

57 

58 _bytes_type = str 

59 

60 _is_str = lambda x: isinstance(x, basestring) 

61 

62 _is_int = lambda x: isinstance(x, (int, long)) 

63 

64 _callable = lambda x: callable(x) 

65 

66 _dict_keys = lambda x: x.keys() 

67 

68 _dict_items = lambda x: x.items() 

69 

70 _iter_dict_keys = lambda x: iter(x.keys()) 

71 

72 def _bytes_join(*args): 

73 return ''.join(*args) 

74 

75 def _zip(*args): 

76 return zip(*args) 

77 

78 def _range(*args, **kwargs): 

79 return range(*args, **kwargs) 

80 

81 _iter_range = xrange 

82 

83 def _iter_next(x): 

84 return x.next() 

85else: 

86 # Unsupported versions. 

87 raise RuntimeError( 

88 'this module only supports Python 2.4.x or higher (including 3.x)!') 

89 

90try: 

91 from importlib import resources as _importlib_resources 

92except ImportError: 

93 import importlib_resources as _importlib_resources