import UserDict
class Rec(UserDict.DictMixin):
    "Dict like class allowing a.x instead of a['x']"
    def __init__(self, dict=None, **kwargs):
        self.__dict__ = {}
        if dict is not None:
            self.update(dict)            
        if len(kwargs):
            self.update(kwargs)
    def __setitem__(self, name, value): setattr(self, name, value)
    def __getitem__(self, name): return getattr(self,name,None)
    def __getattr__(self,key): return None
    def has_key(self,key): return True if self.__dict__.has_key(key) else False
    def keys(self): return list(self.__dict__) 
    def __len__(self): return len(self.__dict__)
    def __nonzero__(self): return len(self.__dict__)