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Patch #413171: Implement get, setdefault, update in terms of 

has_key, __getitem__, and __setitem__.
This commit is contained in:
Martin v. Löwis 2001-06-18 01:09:41 +00:00
parent fa9e273442
commit f3b30747d6
1 changed files with 7 additions and 5 deletions
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12
Lib/UserDict.py
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@ -34,13 +34,15 @@ def update(self, dict):
self.data.update(dict) self.data.update(dict)
else: else:
for k, v in dict.items(): for k, v in dict.items():
self.data[k] = v self[k] = v
def get(self, key, failobj=None): def get(self, key, failobj=None):
return self.data.get(key, failobj) if not self.has_key(key):
return failobj
return self[key]
def setdefault(self, key, failobj=None): def setdefault(self, key, failobj=None):
if not self.data.has_key(key): if not self.has_key(key):
self.data[key] = failobj self[key] = failobj
return self.data[key] return self[key]
def popitem(self): def popitem(self):
return self.data.popitem() return self.data.popitem()
def __contains__(self, key): def __contains__(self, key):