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Merge pull request #48 from akaariai/pull_38_fix 

Fixed total_ordering for Python < 2.7.2
This commit is contained in:
Anssi Kääriäinen 2012-05-07 12:32:14 -07:00
parent 5cbfb48b92 9877e84caa
commit 2e729c6c33
1 changed files with 7 additions and 4 deletions
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11
django/utils/functional.py
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@ -1,6 +1,7 @@
import copy import copy
import operator import operator
from functools import wraps, update_wrapper from functools import wraps, update_wrapper
import sys
# You can't trivially replace this `functools.partial` because this binds to # You can't trivially replace this `functools.partial` because this binds to
@ -311,11 +312,13 @@ def partition(predicate, values):
results[predicate(item)].append(item) results[predicate(item)].append(item)
return results return results
try: if sys.version_info >= (2,7,2):
from functools import total_ordering from functools import total_ordering
except ImportError: else:
# For Python < 2.7 # For Python < 2.7.2. Python 2.6 does not have total_ordering, and
# Code borrowed from python 2.7.3 stdlib # total_ordering in 2.7 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.
def total_ordering(cls): def total_ordering(cls):
"""Class decorator that fills in missing ordering methods""" """Class decorator that fills in missing ordering methods"""
convert = { convert = {