Implementing a RESTful Web API with Python & Flask for beginner

Before start working restful api with python with flask run following commands(i am using mac)

A) python -m pip install mysql-connecto

1)  pip install requests 
2) pip install flask-restful
3) git clone https://github.com/flask-restful/flask-restful.git
4) python
5) pip install requests
6) cd flask-restful/ source bin/activate
8) python setup.py develop

   curl http://127.0.0.1:5000/

   curl http://127.0.0.1:5000/aticle

     DONE

Commands history-

lsb_release -a
mkdir ~/.virtualenvs
pip freeze
pip install virtualenvwrapper
vim ~/.bashrc
mkvirtualenv ashish
deactivate
ls .virtualenvs/
mkvirtualenv devendra
deactivate
rmvirtualenv ashish
rmvirtualenv devendra
mkvirtualenv test
deactivate
workon test
deactivate
source ~/.virtualenvs/test/bin/activate
deactivate