- Add feature: progress tracker module -

Basic_python__projects_(1).ipynb

@@ -0,0 +1,369 @@
+{
+  "cells": [
+    {
+      "cell_type": "markdown",
+      "metadata": {
+        "id": "view-in-github",
+        "colab_type": "text"
+      },
+      "source": [
+        "<a href=\"https://colab.research.google.com/github/Chinmay-Nishank/Assuming-your-branch-name-is-my-future-branch/blob/main/Basic_python__projects_(1).ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {
+        "colab": {
+          "background_save": true,
+          "base_uri": "https://localhost:8080/"
+        },
+        "id": "HJ_tWUd6XhSq",
+        "outputId": "b1a44a99-f0c0-4ab8-ffcf-3caa919ccc87"
+      },
+      "outputs": [
+        {
+          "name": "stdout",
+          "output_type": "stream",
+          "text": [
+            "\n",
+            "1.Add  2.View  3.Issue  4.Return  5.Exit\n",
+            "\n",
+            "1.Add  2.View  3.Issue  4.Return  5.Exit\n",
+            "\n",
+            "1.Add  2.View  3.Issue  4.Return  5.Exit\n",
+            "Choice: 1\n"
+          ]
+        }
+      ],
+      "source": [
+        "class Library:\n",
+        "    def __init__(self):\n",
+        "        self.books = {}\n",
+        "\n",
+        "    def add(self, name, qty):\n",
+        "        self.books[name] = self.books.get(name, 0) + qty\n",
+        "\n",
+        "    def view(self):\n",
+        "        if not self.books:\n",
+        "            print(\"No books available\")\n",
+        "        else:\n",
+        "            for b, q in self.books.items():\n",
+        "                print(b, \"-\", q)\n",
+        "\n",
+        "    def issue(self, name):\n",
+        "        if self.books.get(name, 0) > 0:\n",
+        "            self.books[name] -= 1\n",
+        "            print(\"Book issued\")\n",
+        "        else:\n",
+        "            print(\"Not available\")\n",
+        "\n",
+        "    def return_book(self, name):\n",
+        "        self.books[name] = self.books.get(name, 0) + 1\n",
+        "        print(\"Book returned\")\n",
+        "\n",
+        "\n",
+        "lib = Library()\n",
+        "\n",
+        "while True:\n",
+        "    print(\"\\n1.Add  2.View  3.Issue  4.Return  5.Exit\")\n",
+        "    ch = input(\"Choice: \")\n",
+        "\n",
+        "    if ch == \"1\":\n",
+        "        lib.add(input(\"Book name: \"), int(input(\"Qty: \")))\n",
+        "    elif ch == \"2\":\n",
+        "        lib.view()\n",
+        "    elif ch == \"3\":\n",
+        "        lib.issue(input(\"Book name: \"))\n",
+        "    elif ch == \"4\":\n",
+        "        lib.return_book(input(\"Book name: \"))\n",
+        "    elif ch == \"5\":\n",
+        "        break\n",
+        "    else:\n",
+        "        print(\"Invalid choice\")"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {
+        "id": "Y2W--o8AY6k4"
+      },
+      "outputs": [],
+      "source": [
+        "import time\n",
+        "\n",
+        "while True:\n",
+        "    print(\" Red Light - STOP\")\n",
+        "    time.sleep(3)\n",
+        "\n",
+        "    print(\"Yellow Light - WAIT\")\n",
+        "    time.sleep(2)\n",
+        "\n",
+        "    print(\"Green Light - GO\")\n",
+        "    time.sleep(3)"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {
+        "id": "tQtnWVEOZVvy"
+      },
+      "outputs": [],
+      "source": [
+        "class Cart:\n",
+        "    def __init__(self):\n",
+        "        self.items = {}\n",
+        "\n",
+        "    def add(self, name, price, qty):\n",
+        "        self.items[name] = [price, qty]\n",
+        "\n",
+        "    def remove(self, name):\n",
+        "        if name in self.items:\n",
+        "            del self.items[name]\n",
+        "            print(\"Item removed\")\n",
+        "        else:\n",
+        "            print(\"Item not found\")\n",
+        "\n",
+        "    def view(self):\n",
+        "        total = 0\n",
+        "        if not self.items:\n",
+        "            print(\"Cart is empty\")\n",
+        "        else:\n",
+        "            for name, (price, qty) in self.items.items():\n",
+        "                cost = price * qty\n",
+        "                total += cost\n",
+        "                print(name, \"-\", qty, \"x\", price, \"=\", cost)\n",
+        "            print(\"Total:\", total)\n",
+        "\n",
+        "\n",
+        "cart = Cart()\n",
+        "\n",
+        "while True:\n",
+        "    print(\"\\n1.Add  2.Remove  3.View  4.Exit\")\n",
+        "    ch = input(\"Choice: \")\n",
+        "\n",
+        "    if ch == \"1\":\n",
+        "        name = input(\"Product name: \")\n",
+        "        price = float(input(\"Price: \"))\n",
+        "        qty = int(input(\"Quantity: \"))\n",
+        "        cart.add(name, price, qty)\n",
+        "\n",
+        "    elif ch == \"2\":\n",
+        "        cart.remove(input(\"Product name: \"))\n",
+        "\n",
+        "    elif ch == \"3\":\n",
+        "        cart.view()\n",
+        "\n",
+        "    elif ch == \"4\":\n",
+        "        break\n",
+        "\n",
+        "    else:\n",
+        "        print(\"Invalid choice\")"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {
+        "id": "X1_TdeRrZzVZ"
+      },
+      "outputs": [],
+      "source": [
+        "class ATM:\n",
+        "    def __init__(self):\n",
+        "        self.accounts = {\n",
+        "            \"1001\": {\"pin\": \"1234\", \"balance\": 5000},\n",
+        "            \"1002\": {\"pin\": \"5678\", \"balance\": 8000}\n",
+        "        }\n",
+        "\n",
+        "    def login(self, acc, pin):\n",
+        "        if acc in self.accounts and self.accounts[acc][\"pin\"] == pin:\n",
+        "            return True\n",
+        "        return False\n",
+        "\n",
+        "    def check_balance(self, acc):\n",
+        "        print(\"Balance:\", self.accounts[acc][\"balance\"])\n",
+        "\n",
+        "    def deposit(self, acc, amt):\n",
+        "        self.accounts[acc][\"balance\"] += amt\n",
+        "        print(\"Deposited Successfully\")\n",
+        "\n",
+        "    def withdraw(self, acc, amt):\n",
+        "        if self.accounts[acc][\"balance\"] >= amt:\n",
+        "            self.accounts[acc][\"balance\"] -= amt\n",
+        "            print(\"Withdraw Successful\")\n",
+        "        else:\n",
+        "            print(\"Insufficient Balance\")\n",
+        "\n",
+        "\n",
+        "atm = ATM()\n",
+        "\n",
+        "acc = input(\"Enter Account Number: \")\n",
+        "pin = input(\"Enter PIN: \")\n",
+        "\n",
+        "if atm.login(acc, pin):\n",
+        "    while True:\n",
+        "        print(\"\\n1.Balance  2.Deposit  3.Withdraw  4.Exit\")\n",
+        "        ch = input(\"Choice: \")\n",
+        "\n",
+        "        if ch == \"1\":\n",
+        "            atm.check_balance(acc)\n",
+        "        elif ch == \"2\":\n",
+        "            atm.deposit(acc, float(input(\"Amount: \")))\n",
+        "        elif ch == \"3\":\n",
+        "            atm.withdraw(acc, float(input(\"Amount: \")))\n",
+        "        elif ch == \"4\":\n",
+        "            break\n",
+        "        else:\n",
+        "            print(\"Invalid choice\")\n",
+        "else:\n",
+        "    print(\"Invalid Account or PIN\")"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {
+        "id": "CwhZZjCwaa4V"
+      },
+      "outputs": [],
+      "source": [
+        "class GradeBook:\n",
+        "    def __init__(self):\n",
+        "        self.students = {}\n",
+        "\n",
+        "    def add_student(self, name, marks):\n",
+        "        self.students[name] = marks\n",
+        "\n",
+        "    def view_students(self):\n",
+        "        if not self.students:\n",
+        "            print(\"No records found\")\n",
+        "        else:\n",
+        "            for name, marks in self.students.items():\n",
+        "                avg = sum(marks) / len(marks)\n",
+        "                print(name, \"Marks:\", marks, \"Average:\", round(avg, 2))\n",
+        "\n",
+        "    def calculate_grade(self, avg):\n",
+        "        if avg >= 90:\n",
+        "            return \"A\"\n",
+        "        elif avg >= 75:\n",
+        "            return \"B\"\n",
+        "        elif avg >= 60:\n",
+        "            return \"C\"\n",
+        "        elif avg >= 40:\n",
+        "            return \"D\"\n",
+        "        else:\n",
+        "            return \"F\"\n",
+        "\n",
+        "\n",
+        "gb = GradeBook()\n",
+        "\n",
+        "while True:\n",
+        "    print(\"\\n1.Add Student  2.View Records  3.Exit\")\n",
+        "    ch = input(\"Choice: \")\n",
+        "\n",
+        "    if ch == \"1\":\n",
+        "        name = input(\"Student Name: \")\n",
+        "        marks = list(map(int, input(\"Enter marks separated by space: \").split()))\n",
+        "        gb.add_student(name, marks)\n",
+        "\n",
+        "    elif ch == \"2\":\n",
+        "        if not gb.students:\n",
+        "            print(\"No records found\")\n",
+        "        else:\n",
+        "            for name, marks in gb.students.items():\n",
+        "                avg = sum(marks) / len(marks)\n",
+        "                grade = gb.calculate_grade(avg)\n",
+        "                print(name, \"Average:\", round(avg, 2), \"Grade:\", grade)\n",
+        "\n",
+        "    elif ch == \"3\":\n",
+        "        break\n",
+        "    else:\n",
+        "        print(\"Invalid choice\")"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {
+        "id": "BCm0dM55abjP"
+      },
+      "outputs": [],
+      "source": [
+        "import hashlib\n",
+        "\n",
+        "class PasswordManager:\n",
+        "    def __init__(self):\n",
+        "        self.users = {}\n",
+        "\n",
+        "    def hash_password(self, password):\n",
+        "        return hashlib.sha256(password.encode()).hexdigest()\n",
+        "\n",
+        "    def register(self, username, password):\n",
+        "        if username in self.users:\n",
+        "            print(\"User already exists\")\n",
+        "        else:\n",
+        "            self.users[username] = self.hash_password(password)\n",
+        "            print(\"User registered successfully\")\n",
+        "\n",
+        "    def login(self, username, password):\n",
+        "        if username in self.users:\n",
+        "            if self.users[username] == self.hash_password(password):\n",
+        "                print(\"Login successful\")\n",
+        "            else:\n",
+        "                print(\"Incorrect password\")\n",
+        "        else:\n",
+        "            print(\"User not found\")\n",
+        "\n",
+        "\n",
+        "pm = PasswordManager()\n",
+        "\n",
+        "while True:\n",
+        "    print(\"\\n1.Register  2.Login  3.Exit\")\n",
+        "    ch = input(\"Choice: \")\n",
+        "\n",
+        "    if ch == \"1\":\n",
+        "        u = input(\"Username: \")\n",
+        "        p = input(\"Password: \")\n",
+        "        pm.register(u, p)\n",
+        "\n",
+        "    elif ch == \"2\":\n",
+        "        u = input(\"Username: \")\n",
+        "        p = input(\"Password: \")\n",
+        "        pm.login(u, p)\n",
+        "\n",
+        "    elif ch == \"3\":\n",
+        "        break\n",
+        "\n",
+        "    else:\n",
+        "        print(\"Invalid choice\")"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "source": [],
+      "metadata": {
+        "id": "Rj16nnHnWV7J"
+      },
+      "execution_count": null,
+      "outputs": []
+    }
+  ],
+  "metadata": {
+    "colab": {
+      "provenance": [],
+      "include_colab_link": true
+    },
+    "kernelspec": {
+      "display_name": "Python 3",
+      "name": "python3"
+    },
+    "language_info": {
+      "name": "python"
+    }
+  },
+  "nbformat": 4,
+  "nbformat_minor": 0
+}