How to install rhodecode a version of the Community Edition on virtualenv, using pip install?
Currently this is not possible. RhodeCode depends on some libraries that are not in python packages. If you'd like to get an similar equivalent of development install then you can use our nix-shell, from nix package manager.
Please check here: https://docs.rhodecode.com/RhodeCode-Enterprise/contributing/dev-setup.html#development-setup