Perhaps I was just proving author's point. I tried to say that from mentioned tools only poetry can be called as a dependency management. The other tools are

Perhaps I was just proving author's point. I tried to say that from mentioned tools only poetry can be called as a dependency management. The other tools are used for different purposes, but perhaps could be used as a piece of package management in some way. The mentioned docker and vendoring is irrelevant to Python and it even applies to Go.