Install following packages
1.pip install opencv-contrib-python 2.sudo apt install python3-pip 3.sudo apt-get install sqlite3 4.sudo apt-get install sqlitebrowser
Run main_screen.py 1.Register-name,id,capture,submit 2.login -id:admin ,passowrd:admin 3.after login click on train model and then click on take attendence buttoon 4.after web cam window come press 'q' then attendence has sucessfully marked in attendence folder