How to set turns playing tictactoe?

[joe_momma]

You can Use:

while True:
   if gameWon(Boolean):
       break
       # or popup dialog to restart
   else:      
       #players turn
       #computers turn

Al Swiegart has written many free books on python and games. In some linux distributions his games are installed by default and the code is open sourced available to read and tweek. Making Games book can be found here:
https://inventwithpython.com/makinggames.pdf
at the end of the book he has several human vs computer games with code.
You are on the right track keep going,
Joe