digraph {
	typer [label="typer\n0.7.0"]
	typer -> click [label=">=7.1.1,<9.0.0"]
	click [label="click\n8.1.3"]
	treelib [label="treelib\n1.6.1"]
	treelib -> future [label=any]
	future [label="future\n0.18.2"]
	pyyaml [label="PyYAML\n6.0"]
}