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Make utils.structures.CacheDict subclass collections.MutableMapping instead of deprecated UserDict.DictMixin.

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This commit is contained in:
Valentin Lorentz 2012-08-04 17:46:28 +02:00
parent 6514db9b3f
commit 9ae90c3869
1 changed files with 5 additions and 2 deletions
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7
src/utils/structures.py
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@ -33,7 +33,7 @@ Data structures for Python.
import time import time
import types import types
import UserDict import collections
from itertools import imap from itertools import imap
class RingBuffer(object): class RingBuffer(object):
@ -418,7 +418,7 @@ class MultiSet(object):
return elt in self.d return elt in self.d
class CacheDict(UserDict.DictMixin): class CacheDict(collections.MutableMapping):
def __init__(self, max, **kwargs): def __init__(self, max, **kwargs):
self.d = dict(**kwargs) self.d = dict(**kwargs)
self.max = max self.max = max
@ -443,5 +443,8 @@ class CacheDict(UserDict.DictMixin):
def __iter__(self): def __iter__(self):
return iter(self.d) return iter(self.d)
def __len__(self):
return len(self.d)
# vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=79: # vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=79: