// Dependency graph
digraph {
	0 [label=py_function_1]
	1 [label=py_function_2]
	2 [label=py_function_3]
		0 -> 1 [label=output_1]
		0 -> 2 [label=output_1]
		1 -> 0 [label=output_2]
		1 -> 2 [label=output_2]
	-1 [label=dummy_output shape=point style=invis]
		2 -> -1 [label=obj]
}
