-dep_graph = getDeps(sys.argv[1])
-for root in dep_graph.roots:
- pinBuiltThings(root, set(), dep_graph.deps)
+def main() -> None:
+ dep_graph = getDeps(sys.argv[1])
+ for root in dep_graph.roots:
+ pinBuiltThings(root, set(), dep_graph.deps)
+
+
+if __name__ == '__main__':
+ main()