Fix 'Duplicate Code' issue in multiple files

[CodeFactor](https://www.codefactor.io/repository/github/ericborges2019/python-games/overview/master) found an issue: Duplicate Code

It's currently on:
[AISim1.py:139-155
](https://www.codefactor.io/repository/github/ericborges2019/python-games/source/master/AISim1.py#L139)[TicTacToe.py:31-45
](https://www.codefactor.io/repository/github/ericborges2019/python-games/source/master/TicTacToe.py#L31)