-------Introduction---------
A Python coded GUI based interactive invoice generator 
which gets dishes from Database and gives options to the user to select dishes .
It creates bill and also Mails the user, and it stores information in its own dataset and 
gives analysis on the data by showing graphs.

------Settings to be done-------

Import sql.sql file in your database
In smtp_mail put emailid and password
Connect to a network

-----Note-----
run Restaurant.py file