TO START:
download mysql if you already don't have.
install mysql.connector, tabulate and xlrd from cmd using pip install commands
create database allumni_record;
create table students(roll int,name char(30),total int,percentage float,batch char(10));
create table m(roll int,name char(30),total int,batch char(10),percentage float);
create table f(roll int,name char(30),total int,batch char(10),percentage float);
that's all for  sql...
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run allumni_record.py
run the item 7 from the main menu