Local automation tool for Python

I am looking for good python tool to automate several recurring tasks on localhost (Fabric doesn't fit this requirement since it aims to automate deployment and tasks on remote machines).

E.g. I have to make some p开发者_如何学运维reparations (create directories, check access rights and so on) and after that I can run application server which I develop. Or I want to create a script which will create new virtual environment, install several packages (from specific requirements.txt file) and run few commands to produce ready to use env.

---

Why not just use the Python Standard Library.

---

Try SCons.

---

I've found great tool which fits my need. It is Paver