JumpIn-Git

def init():
    print("Welcome to tic tac toe!\nWe will start with choosing teams.")
    one = input("Player 1, do you want to be O or X: ").upper()
    one = one if one in ("O", "X") else "O"
    two = "O" if one == "X" else "X"
    board = [[" " for _ in range(3)] for _ in range(3)]
    return one, two, board

def show(matrix, columns):
    print("   1   2   3 \n  ---+---+---")