To setup your virtualenv:
$ mkvirtualenv sampleapp
$ setvirtualenvproject sampleapp path_to_project
# Optionally, create a new project with
$ mkproject sampleapp
$ git clone git@github.com:jsvgoncalves/flask-quickstart .
Then, everytime you work on the project, run:
$ workon sampleapp
To install the dependecies run:
$ pip install -r requirements.txt
# To stop working
$ deactivate
# To show all environments
$ workon
# To show installed packages
$ lssitepackages