1. Create virtualenv <--- recommended

$virtualenv envflask

$envflask\Script\activate

1st step is optional. skip the 1st part if you don't it

2. install Flask

pip install Flask

3.install python MySql Libraries

pip install mysql-connector-python

pip install mysql-connector

pip install mysqlclient

pip install flask-mysqldb

4. Run xammp or run MYSQL and create DataBase as well as Table

5. Create templates folder and create html file inside templates folder

6.create python file with POST and GET functions

7. Run Python File from termial

python file-name.py

then see the magic of Flask ;)

Guide Reference:

https://www.codementor.io/adityamalviya/python-flask-mysql-connection-rxblpje73

https://dzone.com/articles/flask-101-adding-editing-and-displaying-data