| # A more or less complete user-defined wrapper around dictionary objects | 
 |  | 
 | class UserDict: | 
 | 	def __init__(self): self.data = {} | 
 | 	def __repr__(self): return repr(self.data) | 
 | 	def __cmp__(self, dict): | 
 | 		if type(dict) == type(self.data): | 
 | 			return cmp(self.data, dict) | 
 | 		else: | 
 | 			return cmp(self.data, dict.data) | 
 | 	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 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) |