GamerRunerrabits 0 Newbie Poster

Hello, so im making an os in pydroid 3, but i cant make a clock, im trying to make a graphical os but i cant cause i need a clock, Any idea?
And i edited someones code for username and password to work, but i had to delete raw_data or the program wont work, like, i enter a username and a password and it says wrong username/password entered, any help?