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Fixed #3678 -- Implemented SortedDict.copy(). 

git-svn-id: http://code.djangoproject.com/svn/django/trunk@4688 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Malcolm Tredinnick 2007-03-09 05:34:42 +00:00
parent fcd119bfb1
commit 22178d692a
2 changed files with 9 additions and 0 deletions
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7
django/utils/datastructures.py
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@ -92,6 +92,13 @@ class SortedDict(dict):
"Returns the value of the item at the given zero-based index." "Returns the value of the item at the given zero-based index."
return self[self.keyOrder[index]] return self[self.keyOrder[index]]
def copy(self):
"Returns a copy of this object."
# This way of initialising the copy means it works for subclasses, too.
obj = self.__class__(self)
obj.keyOrder = self.keyOrder
return obj
class MultiValueDictKeyError(KeyError): class MultiValueDictKeyError(KeyError):
pass pass

2
tests/regressiontests/datastructures/tests.py
View File

@ -50,6 +50,8 @@
>>> d['one'] = 'not one' >>> d['one'] = 'not one'
>>> d['one'] >>> d['one']
'not one' 'not one'
>>> d.keys() == d.copy().keys()
True
### DotExpandedDict ############################################################ ### DotExpandedDict ############################################################