problems on python_1.ipynb

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    "colab": {
      "name": "Untitled12.ipynb",
      "provenance": []
    },
    "kernelspec": {
      "name": "python3",
      "display_name": "Python 3"
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    "language_info": {
      "name": "python"
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    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
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        "id": "HwnUml7xGhDL",
        "outputId": "350e47c8-d01c-41ac-8283-833058cbb015"
      },
      "source": [
        "# Problem 1: Create a Player class\n",
        "class Player:\n",
        "    MAX_POSITION = 10      \n",
        "    def __init__(self):\n",
        "      self.position = 0 \n",
        "print(Player.MAX_POSITION)   \n",
        "p = Player()\n",
        "p.MAX_POSITION = 1\n",
        "print(p.MAX_POSITION) \n",
        "print(p.position)"
      ],
      "execution_count": null,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "10\n",
            "1\n",
            "0\n"
          ]
        }
      ]
    },
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      "cell_type": "code",
      "metadata": {
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          "base_uri": "https://localhost:8080/"
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        "outputId": "a9ac9a05-e55c-4898-8655-272f7e13f267"
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      "source": [
        "#Problem-2\n",
        "class Player:\n",
        "    MAX_POSITION = 10     \n",
        "    def __init__(self):\n",
        "      self.position = 0\n",
        "class Racer(Player):\n",
        "    MAX_SPEED = 5     \n",
        "Player.MAX_POSITION = 23\n",
        "p = Player()\n",
        "p.MAX_POSITION = 32\n",
        "r = Racer() \n",
        "print(\"r.MAX_SPEED = \", r.MAX_SPEED)\n",
        "print(\"p.MAX_POSITION = \", p.MAX_POSITION)\n",
        "print(\"r.MAX_POSITION = \", r.MAX_POSITION)"
      ],
      "execution_count": null,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "r.MAX_SPEED =  5\n",
            "p.MAX_POSITION =  32\n",
            "r.MAX_POSITION =  23\n"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "QLqwu7EpHcOD",
        "outputId": "3b36d009-db38-41bd-ac31-80787d846532"
      },
      "source": [
        "#Problem-3\n",
        "class Team:\n",
        "  def __init__(self, name, salary):\n",
        "    self.name = name\n",
        "    self.salary = salary\n",
        " \n",
        "  def increment(self, amount):\n",
        "    self.salary += amount\n",
        "\n",
        "  def display(self):\n",
        "    print(f\"Team name: {self.name} \\nTotal Salary: {self.salary} \\nIncremented salary: {self.salary}\")\n",
        "\n",
        "class Player:\n",
        "  def __init__(self, name, salary, iplteam):\n",
        "    Team.__init__(self, name, salary)\n",
        "    self.iplteam = iplteam\n",
        "    self.new_amount = 0\n",
        "  \n",
        "  def prize(self, amount, bonus):\n",
        "    new_amount = amount * bonus\n",
        "    Team.increment(self,new_amount)\n",
        "\n",
        "  def display(self):\n",
        "    print(f\"Name:  {self.name} \\nIPL Team: {self.iplteam} \\nSalary: {self.salary} \\n\")\n",
        "\n",
        "t1 = Team(\"PWI\", 300000)\n",
        "t1.increment(10000)\n",
        "t1.display()\n",
        "p1 = Player(\"Yuvraj\", 10000, \"PWI\")\n",
        "p1.prize(5000, 2)\n",
        "p1.display()"
      ],
      "execution_count": null,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "Team name: PWI \n",
            "Total Salary: 310000 \n",
            "Incremented salary: 310000\n",
            "Name:  Yuvraj \n",
            " IPL Team: PWI \n",
            "Salary: 20000 \n",
            "\n"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
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        "id": "eekzhwXYOk3F",
        "outputId": "6b1a22a3-6240-4050-9b07-8f20b709c950"
      },
      "source": [
        "# Problem 4: Alternative Constructor \n",
        "class MyDate:\n",
        "    def __init__(self, year, month, day):     \n",
        "      self.year, self.month, self.day = year, month, day    \n",
        "    @classmethod\n",
        "    def from_str(cls, datestr):\n",
        "        parts = datestr.split(\"-\")\n",
        "        year, month, day = int(parts[0]), int(parts[1]), int(parts[2])\n",
        "        return cls(year, month, day)       # Return the class instance \n",
        "    def display(self):\n",
        "      print(f\"Your b'day detais are: \\n1.Year: {self.year} \\n2.Month: {self.month} \\n3.Day: {self.day}\") \n",
        "bd = MyDate.from_str('2002-11-18')   \n",
        "bd.display()"
      ],
      "execution_count": null,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "Your b'day detais are: \n",
            "1.Year: 2002 \n",
            "2.Month: 11 \n",
            "3.Day: 18\n"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "FNpna7mxQqKt",
        "outputId": "fdf3cc86-9b03-48b5-f204-bdbd352795d5"
      },
      "source": [
        "#Problem-5\n",
        "class Name:\n",
        "  def __init__(self, first_name, middle_name, last_name):\n",
        "    self.first_name = first_name\n",
        "    self.middle_name = middle_name\n",
        "    self.last_name = last_name\n",
        "    print(f\"First Name: {first_name} \\nMiddle Name: {middle_name} \\nLast Name: {last_name}\")\n",
        "  @classmethod\n",
        "  def break_str(cls, name):\n",
        "    parts = name.split(\" \")\n",
        "    first_name, middle_name, last_name = parts[0], parts[1], parts[2]\n",
        "    return cls(first_name, middle_name, last_name)\n",
        "p1 = Name.break_str(\"Bhanwar Yuvraj Singh\")"
      ],
      "execution_count": null,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "First Name: Bhanwar \n",
            "Middle Name: Yuvraj \n",
            "Last Name: Singh\n"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "X6eun1h3aD5O",
        "outputId": "4960d404-30fe-4c4b-8eb8-75ed025c7e1a"
      },
      "source": [
        "#Problem - 6\n",
        "class Jersy:\n",
        "  def n(self, name, jnum):\n",
        "    pass\n",
        "class ipl_team(Jersy):\n",
        "  def ipl_t(self, name, jnum, team):\n",
        "    print(f\"{name} jersy number {jnum} plays in IPL for {team}\")\n",
        "class national(Jersy):\n",
        "  def n_team(self, name, jnum, team):\n",
        "    print(f\"{name} jersy number {jnum} plays Natinal events for {team}\")\n",
        "class international(Jersy):\n",
        "  def i_team(self, name, jnum, team):\n",
        "    print(f\"{name} jersy number {jnum} plays International events for {team}\")\n",
        "p1 = ipl_team()\n",
        "p1.ipl_t(\"Rohit\", 45, \"Mumbai Indians\")\n",
        "p1 = national()\n",
        "p1.n_team(\"Rohit\", 45, \"Delhi\")\n",
        "p1 = international()\n",
        "p1.i_team(\"Rohit\", 45, \"India\")"
      ],
      "execution_count": null,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "Rohit jersy number 45 plays in IPL for Mumbai Indians\n",
            "Rohit jersy number 45 plays Natinal events for Delhi\n",
            "Rohit jersy number 45 plays International events for India\n"
          ]
        }
      ]
    }
  ]
}