Documentation for virtualenvrunner can be found from Read The Docs.
This distribution contains run_in_virtualenv tool and programmatic usage of the tool. The tool is for running shell commands in virtualenv.
The tool is similar to allvirtualenv in virtualenvwrapper or tox but restricted to the command line run only.
Moreover, the library provides Python function for running generic runner function in virtualenv.
The development and the testing follows the Common Robot Libraries development practices defined in crl-devutils.