diff options
Diffstat (limited to 'semantic_version/compat.py')
| -rw-r--r-- | semantic_version/compat.py | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/semantic_version/compat.py b/semantic_version/compat.py index bea6f67..4dd60fe 100644 --- a/semantic_version/compat.py +++ b/semantic_version/compat.py @@ -2,17 +2,14 @@ # Copyright (c) 2012-2014 The python-semanticversion project # This code is distributed under the two-clause BSD License. -import sys -is_python2 = (sys.version_info[0] == 2) - -if is_python2: # pragma: no cover - base_cmp = cmp -else: # pragma: no cover - def base_cmp(x, y): - if x < y: - return -1 - elif x > y: - return 1 - else: - return 0 +def base_cmp(x, y): + if x == y: + return 0 + elif x > y: + return 1 + elif x < y: + return -1 + else: + # Fix Py2's behavior: cmp(x, y) returns -1 for unorderable types + return NotImplemented |