how to make a tic tac toe in python code example

Example 1: tic tac toe python

def slant_check(matrix,P1,P2):
    empty_lst1 = []
    empty_lst2= []
    lst1 = []
    lst2 = []
    x = len(matrix)
    v = len(matrix) - 1
    t = 0 
    g = 0
    n = True
    while n:
        for i in range(x):
            if matrix[i][i] == P1 or matrix[t][i] == P1:
                empty_lst1.append(matrix[i][i])
            if matrix[i][i] == P2 or matrix[t][i] == P2:
                empty_lst2.append(matrix[i][i])
        while v >= g:
            if matrix[g][v] == P1:
                lst1.append(matrix[g][v]) 
            if matrix[g][v] == P2:
                lst2.append(matrix[g][v])
            t -= 1
            v -= 1
            g += 1
        if len(empty_lst1) == x:
            return True
        if len(empty_lst2) == x:
            return True
        if len(lst1) == x:
            return True
        if len(lst2) == x:
            return True
        return False
def vertical_check(lst,P1,P2):
    for i in range(len(lst) - 2):
        for j in range(len(lst)):
            if lst[i][j] == P1 and lst[i + 1][j] == P1 and lst[i + 2][j] == P1:
                return True
            if lst[i][j] == P2 and lst[i + 1][j] == P2 and lst[i + 2][j] == P2:
                return True
            
    return False
def horizontal_check(lst,P1,P2):
    for i in range(len(lst)):
        for j in range(len(lst) - 2):
            if lst[i][j]== P1 and lst[i][j + 1]== P1 and lst[i][j + 2]== P1 :
                return True
            if lst[i][j]== P2 and lst[i][j + 1]== P2 and lst[i][j + 2]== P2 :
                return True
    return False
def find_grid2(place,lst):
    for i in range(len(lst)):
        for j in range(len(lst[i])):
            if place == lst[i][j]:
                return lst.index(lst[i])

def find_grid1(place,lst):
    for i in range(len(lst)):
        for j in range(len(lst[i])):
            if place == lst[i][j]:
                return lst[i].index(place)
            
def print_lst(lst):
    for i in range(len(lst)):
        for j in range(len(lst[i]) - 2):
            print(lst[i][j],'|', lst[i][j + 1],'|', lst[i][j + 2])
            print('----------')
def tic_tac_toe():
    lst = [[1,2,3],
           [4,5,6],
           [7,8,9]]
    P1 = 0
    P2 = 0
    counter_loop = 0
    _ = 0 
    new_lst = [1,2]
    while True:
        P1 = input('Player1 select "x" or "o" ? (Type in x or o):\n').lower()
        if P1 == 'x':
            print('Player2 is now "o"!\n')
            P2 = 'o'
            break
        if P1 == 'o':
            print('Player2 is now "x"!\n')
            P2 = 'x'
            break
        else:
            print('Try Again\n')
    print_lst(lst)
    while _ < len(lst): 
        for i in range(len(lst[_])):
            if counter_loop == 9:
                print("Tie!")
                break
            place_grid1 = input('Where would Player 1 like to place? : ')
            if int(place_grid1) >= 10 or int(place_grid1) <= 0:
                print('Try Again')
                place_grid1 = input('Where would Player 1 like to place? : ')
                break
            place_grid = int(place_grid1)
            counter_loop += 1
            inner_index1 = find_grid1(place_grid,lst)
            outer_index1 = find_grid2(place_grid,lst)
            lst[outer_index1][inner_index1] = P1
            print_lst(lst)
            if horizontal_check(lst,P1,P2) == True:
                print("Player 1 wins!!")
                counter_loop = 9 
                break
            if vertical_check(lst,P1,P2) == True:
                print("Player 1 wins!!")
                counter_loop = 9 
                break
            if slant_check(lst,P1,P2) == True:
                print("Player 1 wins!!")
                counter_loop = 9 
                break
            if counter_loop == 9:
                print("Tie!")
                break
            place_grid2 = input('Where would Player 2 like to place? : ')
            if int(place_grid2) >= 10 or int(place_grid2) <=0:
                print('Try Again')
                place_grid2 = input('Where would Player 2 like to place? : ')
                break
            place_gridy = int(place_grid2)
            counter_loop += 1
            inner_index2 = find_grid1(place_gridy,lst)
            outer_index2 = find_grid2(place_gridy,lst)
            lst[outer_index2][inner_index2] = P2
            print_lst(lst)
            if horizontal_check(lst,P1,P2) == True:
                print("Player 2 wins!!")
                counter_loop = 9 
                break
            if vertical_check(lst,P1,P2) == True:
                print("Player 2 wins!!")
                counter_loop = 9 
                break
            if slant_check(lst,P1,P2) == True:
                print("Player 2 wins!!")
                counter_loop = 9 
                break
            if counter_loop == 9:
                print("Tie!")
                break        
        if counter_loop == 9:
            break
        
        _ += 1

    
tic_tac_toe()

Example 2: how to make tic tac toe in python

# Python Program for simple Tic Tac Toe

board = ["-", "-", "-",
         "-", "-", "-",
         "-", "-", "-"]

game_still_going = True

winner = None

current_player = "X"

def play_game():

    display_board()

    while game_still_going:
        handle_turn(current_player)
        check_if_game_over()
        flip_player()
    if winner == "X" or winner == "O":
        print(winner + " won.")
    elif winner is None:
        print("Tie.")

def display_board():
    print("\n")
    print(board[0] + " | " + board[1] + " | " + board[2] + "     1 | 2 | 3")
    print(board[3] + " | " + board[4] + " | " + board[5] + "     4 | 5 | 6")
    print(board[6] + " | " + board[7] + " | " + board[8] + "     7 | 8 | 9")
    print("\n")

def handle_turn(player):
    print(player + "'s turn.")
    position = input("Choose a position from 1-9: ")


    valid = False
    while not valid:
        while position not in ["1", "2", "3", "4", "5", "6", "7", "8", "9"]:
            position = input("Choose a position from 1-9: ")
        position = int(position) - 1
        if board[position] == "-":
            valid = True
        else:
            print("You can't go there. Go again.")
    board[position] = player
    display_board()

def check_if_game_over():
    check_for_winner()
    check_for_tie()

def check_for_winner():
    global winner
    row_winner = check_rows()
    column_winner = check_columns()
    diagonal_winner = check_diagonals()
    if row_winner:
        winner = row_winner
    elif column_winner:
        winner = column_winner
    elif diagonal_winner:
        winner = diagonal_winner
    else:
        winner = None

def check_rows():
    global game_still_going
    row_1 = board[0] == board[1] == board[2] != "-"
    row_2 = board[3] == board[4] == board[5] != "-"
    row_3 = board[6] == board[7] == board[8] != "-"
    if row_1 or row_2 or row_3:
        game_still_going = False
    if row_1:
        return board[0]
    elif row_2:
        return board[3]
    elif row_3:
        return board[6]
    else:
        return None

def check_columns():
    global game_still_going
    column_1 = board[0] == board[3] == board[6] != "-"
    column_2 = board[1] == board[4] == board[7] != "-"
    column_3 = board[2] == board[5] == board[8] != "-"
    if column_1 or column_2 or column_3:
        game_still_going = False
    if column_1:
        return board[0]
    elif column_2:
        return board[1]
    elif column_3:
        return board[2]
    else:
        return None

def check_diagonals():
    global game_still_going
    diagonal_1 = board[0] == board[4] == board[8] != "-"
    diagonal_2 = board[2] == board[4] == board[6] != "-"
    if diagonal_1 or diagonal_2:
        game_still_going = False
    if diagonal_1:
        return board[0]
    elif diagonal_2:
        return board[2]
    else:
        return None

def check_for_tie():
    global game_still_going
    if "-" not in board:
        game_still_going = False
        return True
    else:
        return False

def flip_player():
    global current_player
    if current_player == "X":
        current_player = "O"
    elif current_player == "O":
        current_player = "X"
play_game()