Tutorial Aplikasi Login di dalam python database

Tutorial Aplikasi Login di dalam python database
library yg perlu diinstall adalah Bcrypt
pip install bcrypt

files:
db.py - https://codefile.io/f/Z0lvH6xC9h
Users.py - https://codefile.io/f/0m6TpycECY
FrmLogin.py - https://codefile.io/f/x4b1X0TY4d
Dashboard.py - https://codefile.io/f/MEGAeKNQLv
FrmLingkaran.py - https://codefile.io/f/EQ2JQeDeu6
FrmSegitiga.py - https://codefile.io/f/iBLsC6mqsE
FrmPersegi.py - https://codefile.io/f/C3hrW7hjwd