From ba8b77fa988408e773d413cbef8e236205a5a043 Mon Sep 17 00:00:00 2001
From: Jovana Zivkovic <123jovana.zivkovic00@gmail.com>
Date: Tue, 15 Sep 2026 16:01:20 +0200
Subject: [PATCH] Solved lab unit1 - Data structures

---
 lab-python-data-structures.ipynb | 167 ++++++++++++++++++++++++++++++-
 1 file changed, 165 insertions(+), 2 deletions(-)

diff --git a/lab-python-data-structures.ipynb b/lab-python-data-structures.ipynb
index 5b3ce9e0..98216785 100644
--- a/lab-python-data-structures.ipynb
+++ b/lab-python-data-structures.ipynb
@@ -50,11 +50,174 @@
     "\n",
     "Solve the exercise by implementing the steps using the Python concepts of lists, dictionaries, sets, and basic input/output operations. "
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 42,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# 1. Define list\n",
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 43,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# 2. Empty dictionary\n",
+    "inventory = {}"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'t-shirt': 894, 'mug': 428, 'hat': 22, 'book': 478, 'keychain': 22}\n"
+     ]
+    }
+   ],
+   "source": [
+    "# 3. Input quantity of each product available in the inventory\n",
+    "for i in products:\n",
+    "    quantity = int(input(f\"Quantity of {i}: \"))\n",
+    "    inventory[i] = quantity  # In the inventory dict, at key, store this quantity!!!\n",
+    "print(inventory)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 46,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# 4. Create empty set\n",
+    "customer_orders = set()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'hat', 'mug', 't-shirt'}\n"
+     ]
+    }
+   ],
+   "source": [
+    "# 5. Input name of 3 products that customer wants to order from products list\n",
+    "for i in range(0, 3):\n",
+    "    product_choice = input(\n",
+    "        f\"What product do you want to order from these products: {products}?\"\n",
+    "    )\n",
+    "    # Add each product name to customer_orders set\n",
+    "    customer_orders.add(product_choice)\n",
+    "\n",
+    "\n",
+    "# 6. Print products in customer_orders set\n",
+    "print(customer_orders)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 51,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The total number of products in the set: 3\n",
+      "The total percentage ordered is: 60.0\n",
+      "(3, 60.0)\n"
+     ]
+    }
+   ],
+   "source": [
+    "# 7. Tot num of products in customer_orders set\n",
+    "total_products_ordered = len(customer_orders)\n",
+    "print(f\"The total number of products in the set: {total_products_ordered}\")\n",
+    "\n",
+    "# 8. Percentage of products ordred compared to tot available products\n",
+    "percentage_ordered = (total_products_ordered) / (len(products)) * 100\n",
+    "print(f\"The total percentage ordered is: {percentage_ordered}\")\n",
+    "\n",
+    "# Create tuple to add data together\n",
+    "order_status = (total_products_ordered, percentage_ordered)\n",
+    "print(order_status)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 58,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Order Statistics:\n",
+      "Total Products Ordered: 3\n",
+      "Percentage of products Ordered: 60.0%\n"
+     ]
+    }
+   ],
+   "source": [
+    "# 8. Print order statistics\n",
+    "print(\"Order Statistics:\")\n",
+    "print(f\"Total Products Ordered: {order_status[0]}\")\n",
+    "print(f\"Percentage of products Ordered: {order_status[1]}%\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 64,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# 9. Update inventory subtracting 1 from quantity of each product\n",
+    "for i in customer_orders:\n",
+    "    inventory[i] -= 1"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 66,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "t-shirt: 890\n",
+      "mug: 424\n",
+      "hat: 18\n",
+      "book: 478\n",
+      "keychain: 22\n"
+     ]
+    }
+   ],
+   "source": [
+    "# 10. Print updated inventory\n",
+    "for i in inventory:\n",
+    "    print(f\"{i}: {inventory[i]}\")"
+   ]
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "base",
    "language": "python",
    "name": "python3"
   },
@@ -68,7 +231,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.14.6"
   }
  },
  "nbformat": 4,