CODE IS BELOW: Do Follow Our Instagram Page & Share To Your Friends! board = [' ' for x in range(10)] def insertLetter(letter, pos): board[pos] = letter def spaceIsFree(pos): return board[pos] == " " def printBoard(board): print(" " + board[1] + "| " + board[2] + "| " + board[3]) print("---------") print(" " + board[4] + "| " + board[5] + "| " + board[6]) print("---------") print(" " + board[7] + "| " + board[8] + "| " + board[9]) def isWinner(bo, le): return ((bo[7] == le and bo[8] == le and bo[9] == le) or (bo[4] == le and bo[5] == le and bo[6] == le) or (bo[1] == le and bo[2] == le and bo[3] == le) or (bo[1] == le and bo[4] == le and bo[7] == le) or (bo[2] == le and bo[5] == le and bo[8] == le) or (bo[3] == le and bo[6] == le and bo[9] == le) or ...