From 0cbdf9f6c094309811d41727fdecf868410a6fec Mon Sep 17 00:00:00 2001
From: Pariya <pariya.lakani14830@gmail.com>
Date: Tue, 15 Sep 2026 17:07:56 +0300
Subject: [PATCH] solved the Lab

---
 lab-python-flow-control.ipynb | 221 +++++++++++++++++++++++++++++++++-
 1 file changed, 219 insertions(+), 2 deletions(-)

diff --git a/lab-python-flow-control.ipynb b/lab-python-flow-control.ipynb
index f4c7391..f793e89 100644
--- a/lab-python-flow-control.ipynb
+++ b/lab-python-flow-control.ipynb
@@ -37,11 +37,228 @@
     "\n",
     "3. Instead of updating the inventory by subtracting 1 from the quantity of each product, only do it for  the products that were ordered (those in \"customer_orders\")."
    ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "197dd9c7",
+   "metadata": {},
+   "source": [
+    "improve repeated code with loops"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "b7209dae",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "inventory = {}"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "fbd2d355",
+   "metadata": {},
+   "source": [
+    "Ask the user to input the quantity of each product available in the inventory. Use the product names from the `products` list as keys in the `inventory` dictionary and assign the respective quantities as values."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "9f4a8ccc",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "for product in products:\n",
+    "    inventory[product]=int(input(f\"Enter qualntity for {product}:\"))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "687fe74f",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "{'t-shirt': 5, 'mug': 6, 'hat': 8, 'book': 7, 'keychain': 5}"
+      ]
+     },
+     "execution_count": 4,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "inventory"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "d2569e00",
+   "metadata": {},
+   "source": [
+    "Prompt the user to enter the name of a product that a customer wants to order."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "id": "b117d692",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "customer_orders=set()\n",
+    "for orders in range(3):\n",
+    "    customer_orders.add(input(\"please inter a product name:\"))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "id": "89812a0e",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "{'book', 'hat', 'mug'}"
+      ]
+     },
+     "execution_count": 6,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "customer_orders"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "7d857416",
+   "metadata": {},
+   "source": [
+    "Update the inventory by subtracting 1 from the quantity of each product. Modify the `inventory` dictionary accordingly.\n",
+    "Instead of updating the inventory by subtracting 1 from the quantity of each product, only do it for  the products that were ordered (those in \"customer_orders\")."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "id": "4e5f61b4",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "for item in customer_orders:\n",
+    "    inventory[item]=inventory[item]-1"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "id": "221a746d",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "{'t-shirt': 5, 'mug': 5, 'hat': 7, 'book': 6, 'keychain': 5}"
+      ]
+     },
+     "execution_count": 8,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "inventory"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "75d3e89f",
+   "metadata": {},
+   "source": [
+    "Print the updated inventory, displaying the quantity of each product on separate lines."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "id": "b80e2891",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      " t-shirt : 5\n",
+      " mug : 5\n",
+      " hat : 7\n",
+      " book : 6\n",
+      " keychain : 5\n"
+     ]
+    }
+   ],
+   "source": [
+    "for product in inventory:\n",
+    "    print(f\" {product} : {inventory[product]}\")"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "29020f38",
+   "metadata": {},
+   "source": [
+    "Ask the user if they want to add another product (yes/no).\n",
+    "Continue the loop until the user does not want to add another product."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "id": "6a97cbec",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "\n",
+    "answer= \"yes\" \n",
+    "while answer == \"yes\":\n",
+    "    product_name=input(\"please enter a product name:\")\n",
+    "    customer_orders.add(product_name)\n",
+    "    answer = input(\"do you want to add another product? (yes/no): \")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "id": "c3967f65",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "{'book', 'hat', 'mug', 't-shirt'}"
+      ]
+     },
+     "execution_count": 11,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "customer_orders"
+   ]
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "base",
    "language": "python",
    "name": "python3"
   },
@@ -55,7 +272,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.13.9"
   }
  },
  "nbformat": 4,