From f5826a4fd7a1cccfdf64700b641755fc0c76171b Mon Sep 17 00:00:00 2001
From: Zina B <zina8b@gmail.com>
Date: Sat, 22 Nov 2025 18:35:13 +0100
Subject: [PATCH]  Lab Solved Flow Control

---
 lab-python-flow-control.ipynb | 120 +++++++++++++++++++++++++++++++++-
 1 file changed, 117 insertions(+), 3 deletions(-)

diff --git a/lab-python-flow-control.ipynb b/lab-python-flow-control.ipynb
index f4c7391..83f1b15 100644
--- a/lab-python-flow-control.ipynb
+++ b/lab-python-flow-control.ipynb
@@ -37,13 +37,127 @@
     "\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": "code",
+   "execution_count": 1,
+   "id": "dc452e7f-6618-49ee-8850-4b782c1b0dc4",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "enter the quantity of tshirt you want:  2\n",
+      "enter the quantity of mug you want:  3\n",
+      "enter the quantity of hat you want:  4\n",
+      "enter the quantity of book you want:  5\n",
+      "enter the quantity of keychain you want:  6\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'tshirt': 2, 'mug': 3, 'hat': 4, 'book': 5, 'keychain': 6}\n"
+     ]
+    }
+   ],
+   "source": [
+    "#1 Look at your code from the lab data structures, and improve repeated code with loops.\n",
+    "products = [\"tshirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
+    "inventory = {}\n",
+    "\n",
+    "for product in products : \n",
+    "    quantity = int(input(f\"enter the quantity of {product} you want: \"))\n",
+    "    inventory [product] = quantity\n",
+    "\n",
+    "print (inventory)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "452f5e79-3d80-4d44-8867-776d81962758",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "enter the name of the product you want to order:  mug\n",
+      "do you want to order another product? (yes/no):  yes\n",
+      "enter the name of the product you want to order:  book\n",
+      "do you want to order another product? (yes/no):  yes\n",
+      "enter the name of the product you want to order:  hat\n",
+      "do you want to order another product? (yes/no):  no\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'hat', 'book', 'mug'}\n"
+     ]
+    }
+   ],
+   "source": [
+    "#2 Instead of asking the user to input the name of three products that a customer wants to order, do the following:\n",
+    "#a. Prompt the user to enter the name of a product that a customer wants to order.\n",
+    "#b. Add the product name to the \"customer_orders\" set.\n",
+    "#c. Ask the user if they want to add another product (yes/no).\n",
+    "#d. Continue the loop until the user does not want to add another product.\n",
+    "\n",
+    "customer_orders = set()\n",
+    "product_order = input(\"enter the name of the product you want to order: \")\n",
+    "customer_orders.add(product_order)\n",
+    "x = input(\"do you want to order another product? (yes/no): \")\n",
+    "while x == \"yes\": \n",
+    "    product_order = input(\"enter the name of the product you want to order: \")\n",
+    "    x = input(\"do you want to order another product? (yes/no): \")\n",
+    "    customer_orders.add(product_order)\n",
+    "    \n",
+    "print (customer_orders )"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "0836d325-0a02-4b0d-8773-99519b74a67e",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'tshirt': 2, 'mug': 2, 'hat': 3, 'book': 4, 'keychain': 6}\n"
+     ]
+    }
+   ],
+   "source": [
+    "# Instead of updating the inventory by subtracting 1 from the quantity of each product, \n",
+    "#only do it for the products that were ordered (those in \"customer_orders\"). \n",
+    "for order in customer_orders : \n",
+    "    if order in inventory.keys(): \n",
+    "        inventory [order]= inventory [order] - 1\n",
+    "        \n",
+    "print (inventory)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "989a6fe0-c58d-4f16-91ce-0329c52445c0",
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "Python [conda env:base] *",
    "language": "python",
-   "name": "python3"
+   "name": "conda-base-py"
   },
   "language_info": {
    "codemirror_mode": {
@@ -55,7 +169,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.13.5"
   }
  },
  "nbformat": 4,