Tic-tac-toe

1. This is a simple implementation of the Tic-Tac-Toe game in Python.
2. The game is played on a 3x3 grid, where two players take turns to mark a square with their respective symbol ('X' or 'O').
3. The player who first places three of their symbols in a horizontal, vertical, or diagonal row wins the game.

Features

1. User Input Validation: Ensures that the input is a digit between 1 and 9 and that the chosen position on the board is empty.
2. Game Board Display: Shows the current state of the game board after every move.
3. Win Checking: Checks for a win condition after every move.
4. Player Switching: Alternates turns between Player 'X' and Player 'O'.

How to Run

1. Copy the Code: Copy the code to a Python (.py) file, for example, tic_tac_toe.py.
2. Run the Script: Execute the script using Python. python tic_tac_toe.py

Code Overview

1. Initialization: The game board is initialized as a 3x3 list with empty strings.
2. Display Function: display_current() prints the current state of the game board.
3. User Input: user_choice() prompts the user to input a number between 1 and 9.
4. Board Update: update_board(choice, player) updates the board with the player's move.
5. Win Check: check_win(player) checks if the current player has won the game.
6. Main Loop: main() contains the game loop, alternating between players and checking for a win after each move.

Example Game Play

1. The game starts with Player 'X'.
2. Players take turns to enter a number between 1 and 9 to place their symbol on the board.
3. The game ends when one player gets three in a row or all positions are filled.