41e98f0bef
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@2069 fd906abe-77d9-0310-91a1-e0d9ade77398
61 lines
No EOL
1.5 KiB
Python
61 lines
No EOL
1.5 KiB
Python
class OrderedDict(dict):
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def __init__(self,dict=None):
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""" currently, dict parameter does not work """
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self._keys = []
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dict.__init__(self,dict)
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def __delitem__(self, key):
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dict.__delitem__(self, key)
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self._keys.remove(key)
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def __setitem__(self, key, item):
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dict.__setitem__(self, key, item)
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if key not in self._keys: self._keys.append(key)
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def clear(self):
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dict.clear(self)
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self._keys = []
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def copy(self):
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dict = dict.copy(self)
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dict._keys = self._keys[:]
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return dict
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def items(self):
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return zip(self._keys, self.values())
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def keys(self):
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return self._keys
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def popitem(self):
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try:
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key = self._keys[-1]
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except IndexError:
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raise KeyError('dictionary is empty')
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val = self[key]
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del self[key]
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return (key, val)
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def setdefault(self, key, failobj = None):
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dict.setdefault(self, key, failobj)
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if key not in self._keys: self._keys.append(key)
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def update(self, dict):
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dict.update(self, dict)
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for key in dict.keys():
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if key not in self._keys: self._keys.append(key)
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def values(self):
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return map(self.get, self._keys)
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def __str(self):
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return self.__repr__()
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def __repr__(self):
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itemList=[]
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for item in self.items():
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itemList.append('%s: %s' % item)
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return '{'+', '.join(itemList)+'}' |