def append(self, object):
        """append object to end"""
        the_id = object.id
        self._check(the_id)
        self._dict[the_id] = len(self)
        list.append(self, object)
def append(self, object):
        """append object to end"""
        the_id = object.id
        self._check(the_id)
        self._dict[the_id] = len(self)
        list.append(self, object)
def append ( self , object ) : the_id = object . id self . _check ( the_id ) self . _dict [ the_id ] = len ( self ) list . append ( self , object )
append object to end
append object to end