TicTacToe.ipynb

tictactoe.ipynb

{
  "nbformat": 4,
  "nbformat_minor": 0,
  "metadata": {
    "kernelspec": {
      "display_name": "Python 3",
      "language": "python",
      "name": "python3"
    },
    "language_info": {
      "codemirror_mode": {
        "name": "ipython",
        "version": 3
      },
      "file_extension": ".py",
      "mimetype": "text/x-python",
      "name": "python",
      "nbconvert_exporter": "python",
      "pygments_lexer": "ipython3",
      "version": "3.7.4"
    },
    "colab": {
      "name": "TicTacToe.ipynb",
      "provenance": [],
      "collapsed_sections": [],
      "include_colab_link": true
    }
  },
  "cells": [
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "view-in-github",
        "colab_type": "text"
      },
      "source": [
        "<a href=\"https://colab.research.google.com/gist/akhildaphara/3a530b8d0366945c9315950182c17834/tictactoe.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "TfY7ZhdBcCyH"
      },
      "source": [
        "from IPython.display import clear_output\n",
        "def display_board(board):\n",
        "    clear_output()\n",
        "    print(board[7]+\"|\"+board[8]+\"|\"+board[9])\n",
        "    print(board[4]+\"|\"+board[5]+\"|\"+board[6])\n",
        "    print(board[1]+\"|\"+board[2]+\"|\"+board[3])"
      ],
      "execution_count": 9,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "0rCvVuMNcCyL",
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "outputId": "513d2be6-c784-4403-fed9-a4867ed5155e"
      },
      "source": [
        "test_board=[' ']*10\n",
        "display_board(test_board)"
      ],
      "execution_count": 10,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            " | | \n",
            " | | \n",
            " | | \n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "HbRYZ2IDcCyO"
      },
      "source": [
        "def player_input():\n",
        "    marker = ''\n",
        "    \n",
        "    while not (marker == 'X' or marker == 'O'):\n",
        "        marker = input('Player 1: Do you want to be X or O? ').upper()\n",
        "\n",
        "    if marker == 'X':\n",
        "        return ('X', 'O')\n",
        "    else:\n",
        "        return ('O', 'X')"
      ],
      "execution_count": 11,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "RGA8qY9dcCyR",
        "collapsed": true
      },
      "source": [
        "# player1_marker,player2_marker=player_input()"
      ],
      "execution_count": 12,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "8s84Me69cCyX"
      },
      "source": [
        "def place_marker(board, marker, position):\n",
        "    board[position] = marker"
      ],
      "execution_count": 14,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "_q0-xZyQcCya"
      },
      "source": [
        "place_marker(test_board,' ',2)"
      ],
      "execution_count": 15,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "mOwYj06pcCyg"
      },
      "source": [
        "def win_check(board,mark):\n",
        "    \n",
        "    return ((board[7] == mark and board[8] == mark and board[9] == mark) or \n",
        "    (board[4] == mark and board[5] == mark and board[6] == mark) or \n",
        "    (board[1] == mark and board[2] == mark and board[3] == mark) or \n",
        "    (board[7] == mark and board[4] == mark and board[1] == mark) or \n",
        "    (board[8] == mark and board[5] == mark and board[2] == mark) or \n",
        "    (board[9] == mark and board[6] == mark and board[3] == mark) or \n",
        "    (board[7] == mark and board[5] == mark and board[3] == mark) or \n",
        "    (board[9] == mark and board[5] == mark and board[1] == mark)) "
      ],
      "execution_count": 17,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "8BcNSOGhcCyi",
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "outputId": "320f7c3e-774d-45a3-eba0-56cb8ee446b3"
      },
      "source": [
        "win_check(test_board,' ')"
      ],
      "execution_count": 18,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "True"
            ]
          },
          "metadata": {
            "tags": []
          },
          "execution_count": 18
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "5fGKHHPqcCyl"
      },
      "source": [
        "import random\n",
        "\n",
        "def choose_first():\n",
        "    if random.randint(0,1) == 0:\n",
        "        return 'Player 2'\n",
        "    else:\n",
        "        return 'Player 1'"
      ],
      "execution_count": 19,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "vcfKQIoTcCyt"
      },
      "source": [
        "def space_check(board, position):\n",
        "    \n",
        "    return board[position] == ' '"
      ],
      "execution_count": 21,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "WLDsILdWcCyw"
      },
      "source": [
        "def full_board_check(board):\n",
        "    for i in range(1,10):\n",
        "        if space_check(board, i):\n",
        "            return False\n",
        "    return True"
      ],
      "execution_count": 22,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "kNJtr2PDcCyy"
      },
      "source": [
        "def player_choice(board):\n",
        "    position = 0\n",
        "    \n",
        "    while position not in [1,2,3,4,5,6,7,8,9] or not space_check(board, position):\n",
        "        position = int(input('Choose your next position: (1-9) '))\n",
        "        \n",
        "    return position"
      ],
      "execution_count": 23,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "9fMnNli4cCy1"
      },
      "source": [
        "def replay():\n",
        "    \n",
        "    return input('Do you want to play again? Enter Yes or No: ').lower().startswith('y')"
      ],
      "execution_count": 24,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "Zjvi_uwkcCy4",
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "outputId": "45e0b76b-3ade-44d5-b339-0e9f4ad14961"
      },
      "source": [
        "print('Welcome to Tic Tac Toe!')\n",
        "\n",
        "while True:\n",
        "    # Reset the board\n",
        "    theBoard = [' '] * 10\n",
        "    player1_marker, player2_marker = player_input()\n",
        "    turn = choose_first()\n",
        "    print(turn + ' will go first.')\n",
        "    \n",
        "    play_game = input('Are you ready to play? Enter Yes or No.')\n",
        "    \n",
        "    if play_game.lower()[0] == 'y':\n",
        "        game_on = True\n",
        "    else:\n",
        "        game_on = False\n",
        "\n",
        "    while game_on:\n",
        "        if turn == 'Player 1':\n",
        "            # Player1's turn.\n",
        "            \n",
        "            display_board(theBoard)\n",
        "            position = player_choice(theBoard)\n",
        "            place_marker(theBoard, player1_marker, position)\n",
        "\n",
        "            if win_check(theBoard, player1_marker):\n",
        "                display_board(theBoard)\n",
        "                print('Congratulations! You have won the game!')\n",
        "                game_on = False\n",
        "            else:\n",
        "                if full_board_check(theBoard):\n",
        "                    display_board(theBoard)\n",
        "                    print('The game is a draw!')\n",
        "                    break\n",
        "                else:\n",
        "                    turn = 'Player 2'\n",
        "\n",
        "        else:\n",
        "            # Player2's turn.\n",
        "            \n",
        "            display_board(theBoard)\n",
        "            position = player_choice(theBoard)\n",
        "            place_marker(theBoard, player2_marker, position)\n",
        "\n",
        "            if win_check(theBoard, player2_marker):\n",
        "                display_board(theBoard)\n",
        "                print('Player 2 has won!')\n",
        "                game_on = False\n",
        "            else:\n",
        "                if full_board_check(theBoard):\n",
        "                    display_board(theBoard)\n",
        "                    print('The game is a draw!')\n",
        "                    \n",
        "                    break\n",
        "                else:\n",
        "                    turn = 'Player 1'\n",
        "\n",
        "    if not replay():\n",
        "        break"
      ],
      "execution_count": 25,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            " | | \n",
            "X|X| \n",
            "O|O|O\n",
            "Player 2 has won!\n",
            "Do you want to play again? Enter Yes or No: no\n"
          ],
          "name": "stdout"
        }
      ]
    }
  ]
}