How to install and run FLASK app in Windows 10

Step 1 : Install python 

Step 2 : Check python and pip version 

Step 3 :Setup flask enviroment

Create a folder

Run Below command

>py -m venv env (This command we have created the virtual environment of Flask)

>env\Scripts\activate (Run the following command to activate the environment)

>pip install flask (Now, install Flask)

Creating the configuration file

app.py

set FLASK_APP=app.py

from flask import Flask

app = Flask(__name__)

@app.route("/")

def hello_world():

    return "<p>Welcome to rocking support</p>"

> flusk run (for run flask app)