tic_tac_toe.py

def getInput(availablePositions):
    print("Available positions 👇🏽")
    print(availablePositions)
    rowIdx = int(input('Which row are you playing? '))
    colIdx = int(input('Which column are you playing? '))

    while [rowIdx, colIdx] not in availablePositions:
        print("Position not available")
        getInput(availablePositions)

    return [rowIdx, colIdx]

def hasWon(board):
    row1, row2, row3 = board[0], board[1], board[2]
    col1, col2, col3 = (
        [board[0][0], board[1][0], board[2][0]],
        [board[0][1], board[1][1], board[2][1]],
        [board[0][2], board[1][2], board[2][2]]
    )
    diag1, diag2 = (
        [board[0][0], board[1][1], board[2][2]],
        [board[0][2], board[1][1], board[2][0]]
    )

    same_row1 = row1[0] == row1[1] == row1[2] and row1[0] != '_'
    same_row2 = row2[0] == row2[1] == row2[2] and row2[0] != '_'
    same_row3 = row3[0] == row3[1] == row3[2] and row3[0] != '_'

    same_col1 = col1[0] == col1[1] == col1[2] and col1[0] != '_'
    same_col2 = col2[0] == col2[1] == col2[2] and col2[0] != '_'
    same_col3 = col3[0] == col3[1] == col3[2] and col3[0] != '_'

    same_diag1 = diag1[0] == diag1[1] == diag1[2] and diag1[0] != '_'
    same_diag2 = diag2[0] == diag2[1] == diag2[2] and diag2[0] != '_'

    return (
        same_row1 or same_row2  or same_row3 or
        same_col1 or same_col2 or same_col3 or
        same_diag1 or same_diag2
    )

def printArr(arr):
    for row in arr:
        for cell in row:
            print(cell, end="  ")
        print()

def ticTacToeGame ():
    board = [
        ["_", "_", "_"],
        ["_", "_", "_"],
        ["_", "_", "_"]
    ]

    availablePositions = [
        [1, 1], [1, 2], [1, 3],
        [2, 1], [2, 2], [2, 3],
        [3, 1], [3, 2], [3, 3]
    ]

    won = False
    currPlayer = 'X'
    while won == False and len(availablePositions) != 0:
        print(f"It's {currPlayer} player's turn")
        playerPosition = getInput(availablePositions)
        availablePositions.remove(playerPosition)
        board[playerPosition[0]-1][playerPosition[1]-1] = currPlayer
        won = hasWon(board)
        print(f"board after player {currPlayer} played")
        print()
        printArr(board)
        if won:
            break
        currPlayer = 'O' if currPlayer == 'X' else 'X'

    if won:
        print(f'{currPlayer} won')
    else:
        print('Tie')

ticTacToeGame()