You can view videos of the plugin in action here.
Copy pyrepl.vim to your VIM plugin folder and you're good to go!
Inside any buffer doing \r will toggle the REPL on or off. When toggled on, PyREPL.vim will always create a new buffer.
The code is licensed under the MIT License.
Bogdan Popa (popa.bogdanp@gmail.com)
You can download this project in either zip or tar formats.
You can also clone the project with Git by running:
$ git clone git://github.com/Bogdanp/pyrepl.vim