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"""A more or less complete user-defined wrapper around dictionary objects."""
class UserDict:
def __init__(self, dict=None):
self.data = {}
if dict is not None: self.update(dict)
def __repr__(self): return repr(self.data)
def __cmp__(self, dict):
if isinstance(dict, UserDict):
return cmp(self.data, dict.data)
else:
return cmp(self.data, dict)
def __len__(self): return len(self.data)
def __getitem__(self, key): return self.data[key]
def __setitem__(self, key, item): self.data[key] = item
def __delitem__(self, key): del self.data[key]
def clear(self): self.data.clear()
def copy(self):
if self.__class__ is UserDict:
return UserDict(self.data)
import copy
return copy.copy(self)
def keys(self): return self.data.keys()
def items(self): return self.data.items()
def values(self): return self.data.values()
def has_key(self, key): return self.data.has_key(key)
def update(self, dict):
if isinstance(dict, UserDict):
self.data.update(dict.data)
elif isinstance(dict, type(self.data)):
self.data.update(dict)
else:
for k, v in dict.items():
self.data[k] = v
def get(self, key, failobj=None):
return self.data.get(key, failobj)
def setdefault(self, key, failobj=None):
if not self.data.has_key(key):
self.data[key] = failobj
return self.data[key]
def popitem(self):
return self.data.popitem()
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