Task-1.ipynb

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  "metadata": {
    "colab": {
      "provenance": []
    },
    "kernelspec": {
      "name": "python3",
      "display_name": "Python 3"
    },
    "language_info": {
      "name": "python"
    }
  },
  "cells": [
    {
      "cell_type": "code",
      "source": [
        "import heapq\n",
        "import pandas as pd\n",
        "from sklearn.feature_extraction.text import CountVectorizer\n",
        "from sklearn.naive_bayes import MultinomialNB\n",
        "from sklearn.pipeline import make_pipeline\n",
        "import random\n",
        "\n",
        "class TaskManager:\n",
        "    def __init__(self):\n",
        "        self.tasks = pd.DataFrame(columns=['description', 'priority'])\n",
        "        self.vectorizer = CountVectorizer()\n",
        "        self.clf = MultinomialNB()\n",
        "        self.model = make_pipeline(self.vectorizer, self.clf)\n",
        "\n",
        "        # Load pre-existing tasks from a CSV file (if any)\n",
        "        try:\n",
        "            self.tasks = pd.read_csv('tasks.csv')\n",
        "            self.model.fit(self.tasks['description'], self.tasks['priority'])\n",
        "        except FileNotFoundError:\n",
        "            pass\n",
        "\n",
        "    def save_tasks(self):\n",
        "        self.tasks.to_csv('tasks.csv', index=False)\n",
        "\n",
        "    def add_task(self, description, priority):\n",
        "        new_task = pd.DataFrame({'description': [description], 'priority': [priority]})\n",
        "        self.tasks = pd.concat([self.tasks, new_task], ignore_index=True)\n",
        "        self.save_tasks()\n",
        "\n",
        "    def remove_task(self, description):\n",
        "        self.tasks = self.tasks[self.tasks['description'] != description]\n",
        "        self.save_tasks()\n",
        "\n",
        "    def list_tasks(self):\n",
        "        if self.tasks.empty:\n",
        "            print(\"No tasks available.\")\n",
        "        else:\n",
        "            print(self.tasks)\n",
        "\n",
        "    def prioritize_task(self, description, new_priority):\n",
        "        for i, (_, task) in enumerate(self.tasks.iterrows()):\n",
        "            if task['description'] == description:\n",
        "                self.tasks.at[i, 'priority'] = new_priority\n",
        "                self.save_tasks()\n",
        "                self.model.fit(self.tasks['description'], self.tasks['priority'])\n",
        "                return\n",
        "        print(f\"Task '{description}' not found.\")\n",
        "\n",
        "    def recommend_tasks(self, keyword):\n",
        "        if not self.tasks.empty:\n",
        "            matching_tasks = self.tasks[self.tasks['description'].str.contains(keyword, case=False)]\n",
        "\n",
        "            if not matching_tasks.empty:\n",
        "                 print(f\"Recommended tasks with '{keyword}':\")\n",
        "                 for i, (_, task) in enumerate(matching_tasks.iterrows(), start=1):\n",
        "                      print(f\"{i}. {task['description']} - Priority: {task['priority']}\")\n",
        "            else:\n",
        "                print(f\"No tasks found with '{keyword}'.\")\n",
        "        else:\n",
        "             print(\"No tasks available for recommendations.\")\n",
        "\n",
        "\n",
        "def main():\n",
        "    task_manager = TaskManager()\n",
        "\n",
        "    while True:\n",
        "        print(\"\\nTask Management App:\")\n",
        "        print(\"1. Add Task\")\n",
        "        print(\"2. Remove Task\")\n",
        "        print(\"3. List Tasks\")\n",
        "        print(\"4. Prioritize Task\")\n",
        "        print(\"5. Recommend Tasks\")\n",
        "        print(\"6. Exit\")\n",
        "\n",
        "        choice = input(\"Enter your choice (1-6): \")\n",
        "\n",
        "        if choice == '1':\n",
        "            description = input(\"Enter task description: \")\n",
        "            priority = input(\"Enter task priority (Low/Medium/High): \").capitalize()\n",
        "            task_manager.add_task(description, priority)\n",
        "            print(\"Task added successfully.\")\n",
        "        elif choice == '2':\n",
        "            description = input(\"Enter task description to remove: \")\n",
        "            task_manager.remove_task(description)\n",
        "            print(\"Task removed successfully.\")\n",
        "        elif choice == '3':\n",
        "            task_manager.list_tasks()\n",
        "        elif choice == '4':\n",
        "            description = input(\"Enter task description to prioritize: \")\n",
        "            new_priority = input(\"Enter new priority (Low/Medium/High): \").capitalize()\n",
        "            task_manager.prioritize_task(description, new_priority)\n",
        "            print(\"Task prioritized successfully.\")\n",
        "        elif choice == '5':\n",
        "            keyword = input(\"Enter a keyword for task recommendations: \")\n",
        "            task_manager.recommend_tasks(keyword)\n",
        "        elif choice == '6':\n",
        "            print(\"Exiting the Task Management App. Goodbye!\")\n",
        "            break\n",
        "        else:\n",
        "            print(\"Invalid choice. Please enter a number between 1 and 6.\")\n",
        "\n",
        "if __name__ == \"__main__\":\n",
        "    main()"
      ],
      "metadata": {
        "id": "jEDXQrHZ9vEs",
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "outputId": "f61bd1aa-1aab-4411-8ddb-47ca05f297e3"
      },
      "execution_count": 1,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "\n",
            "Task Management App:\n",
            "1. Add Task\n",
            "2. Remove Task\n",
            "3. List Tasks\n",
            "4. Prioritize Task\n",
            "5. Recommend Tasks\n",
            "6. Exit\n",
            "Enter your choice (1-6): 1\n",
            "Enter task description: bathing\n",
            "Enter task priority (Low/Medium/High): high\n",
            "Task added successfully.\n",
            "\n",
            "Task Management App:\n",
            "1. Add Task\n",
            "2. Remove Task\n",
            "3. List Tasks\n",
            "4. Prioritize Task\n",
            "5. Recommend Tasks\n",
            "6. Exit\n",
            "Enter your choice (1-6): 3\n",
            "  description priority\n",
            "0     bathing     High\n",
            "\n",
            "Task Management App:\n",
            "1. Add Task\n",
            "2. Remove Task\n",
            "3. List Tasks\n",
            "4. Prioritize Task\n",
            "5. Recommend Tasks\n",
            "6. Exit\n",
            "Enter your choice (1-6): 6\n",
            "Exiting the Task Management App. Goodbye!\n"
          ]
        }
      ]
    }
  ]
}