human
Solve the following python programming problem given the following code:
def build_idxs_vals(self, node, wanted_idxs) : 
    '
        This recursive procedure should be called on an output-node.
        ' 
    checkpoint_asserts = False 
    def checkpoint() : 
        if checkpoint_asserts : 
            self.assert_integrity_idxs_take () 
            if (node in self.idxs_memo) : 
                toposort (self.idxs_memo [node]) 
if (node in self.take_memo) : 
                for take in self.take_memo [node] : 
                    toposort (take) 
checkpoint () 
    assert (wanted_idxs != self.idxs_memo.get (node)) 
    if (node.name == 'hyperopt_param') : 
        return self.build_idxs_vals (node.arg ['obj'], wanted_idxs) 
else : 
        if (node.name == 'hyperopt_result') : 
            return self.build_idxs_vals (node.arg ['obj'], wanted_idxs) 
else : 
            if (node.name == 'literal') : 
                if (node in self.idxs_memo) : 
                    (all_idxs, all_vals) = self.take_memo [node] [0].pos_args [: 2] 
                    wanted_vals = scope.idxs_take (all_idxs, all_vals, wanted_idxs) 
                    self.take_memo [node].append (wanted_vals) 
                    checkpoint () 
else : 
                    all_idxs = self.expr_idxs 
                    n_times = scope.len (all_idxs) 
                    all_idxs = scope.array_union (all_idxs) 
                    self.idxs_memo [node] = all_idxs 
                    all_vals = scope.asarray (scope.repeat (n_times, node)) 
                    wanted_vals = scope.idxs_take (all_idxs, all_vals, wanted_idxs) 
                    assert (node not in self.take_memo) 
                    self.take_memo [node] = [wanted_vals] 
                    checkpoint () 
return wanted_vals 
else : 
                if (node.name == 'switch') : 
                    if ((node in self.idxs_memo) and (wanted_idxs in self.idxs_memo [node].pos_args)) : 
                        (all_idxs, all_vals) = self.take_memo [node] [0].pos_args [: 2] 
                        wanted_vals = scope.idxs_take (all_idxs, all_vals,...

    
    

    Fix the buggy line: self.idxs_memo [node] = args_idxs
assistant
#Here is Python code to fix the buggy line: self.

self.idxs_memo [node] = all_idxs