SWAMPy

✎ CARVE FLESH

EDITING: total_ordering.py

"""
For Python < 2.7.2. total_ordering in versions prior to 2.7.2 is buggy.
See http://bugs.python.org/issue10042 for details. For these versions use
code borrowed from Python 2.7.3.

From django.utils.
"""

import sys
if sys.version_info >= (2, 7, 2):
    from functools import total_ordering
else:
    def total_ordering(cls):
        """Class decorator that fills in missing ordering methods"""
        convert = {
            '__lt__': [('__gt__', lambda self, other: not (self < other or self == other)),
                       ('__le__', lambda self, other: self < other or self == other),
                       ('__ge__', lambda self, other: not self < other)],
            '__le__': [('__ge__', lambda self, other: not self <= other or self == other),
                       ('__lt__', lambda self, other: self <= other and not self == other),
                       ('__gt__', lambda self, other: not self <= other)],
            '__gt__': [('__lt__', lambda self, other: not (self > other or self == other)),
                       ('__ge__', lambda self, other: self > other or self == other),
                       ('__le__', lambda self, other: not self > other)],
            '__ge__': [('__le__', lambda self, other: (not self >= other) or self == other),
                       ('__gt__', lambda self, other: self >= other and not self == other),
                       ('__lt__', lambda self, other: not self >= other)]
        }
        roots = set(dir(cls)) & set(convert)
        if not roots:
            raise ValueError('must define at least one ordering operation: < > <= >=')
        root = max(roots)       # prefer __lt__ to __le__ to __gt__ to __ge__
        for opname, opfunc in convert[root]:
            if opname not in roots:
                opfunc.__name__ = opname
                opfunc.__doc__ = getattr(int, opname).__doc__
                setattr(cls, opname, opfunc)
        return cls

CANCEL

Name	Type	Size	Modified	Actions
↩ ..	DIR	—	—
📁 __pycache__/	DIR	—	2026-05-04 05:37
📁 email/	DIR	—	2026-05-04 05:37
📁 html/	DIR	—	2026-05-04 05:37
📁 http/	DIR	—	2026-05-04 05:37
📁 test/	DIR	—	2026-05-04 05:37
📁 urllib/	DIR	—	2026-05-04 05:37
📁 xmlrpc/	DIR	—	2026-05-04 05:37
📄 __init__.py	PY	530 B	2026-05-04 05:37	EDIT
📄 _markupbase.py	PY	15.8 KB	2026-05-04 05:37	EDIT
📄 datetime.py	PY	73.8 KB	2026-05-04 05:37	EDIT
📄 misc.py	PY	32.3 KB	2026-05-04 05:37	EDIT
📄 socket.py	PY	15.3 KB	2026-05-04 05:37	EDIT
📄 socketserver.py	PY	23.7 KB	2026-05-04 05:37	EDIT
📄 total_ordering.py	PY	1.9 KB	2026-05-04 05:37	EDIT