Env. Variables not set while running Minimal Flask application

Question

I am trying to follow the flask documentation on my windows machine given at the following link: http://flask.pocoo.org/docs/0.11/quickstart/#debug-mode

Firstly I wrote

Answer 1

Success with setx FLASK_APP test.py . Note: if not run, close command line and start other one.

D:\projects\flask-oauthlibpy2>.evn\Scripts\activate

(.evn) D:\projects\flask-oauthlibpy2>setx FLASK_APP test.py

SUCCESS: Specified value was saved.

(.evn) D:\projects\flask-oauthlibpy2>flask run
 * Serving Flask app "flask-oauthlibpy2.test"
 * Running on http://127.0.0.1:5000/ (Press CTRL+C to quit)
127.0.0.1 - - [24/May/2017 14:35:06] "GET / HTTP/1.1" 200 -