Lab Solved

lab-python-flow-control.ipynb

@@ -37,11 +37,110 @@
     "\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": 6,
+   "id": "7cdddcab",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "id": "70bd53b3",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "inventory = {}"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "id": "ac47ae96",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "{'t-shirt': 5, 'mug': 6, 'hat': 7, 'book': 5, 'keychain': 4}"
+      ]
+     },
+     "execution_count": 8,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "for product in products:\n",
+    "    quantity = int(input(\"how many \" + product + \" are there?\"))\n",
+    "    inventory[product] = quantity\n",
+    "inventory "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "5c3d3d0b",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "{'t-shirt'}"
+      ]
+     },
+     "execution_count": 17,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "\n",
+    "customer_orders= set ()\n",
+    "question = input(\"Would you like to purchase an item (Y/N)?\")\n",
+    "while question.upper() == 'Y':\n",
+    "    item = input(\"Which item would you like to order?  (t-shirt, mug, hat, book, keychain) \")\n",
+    "    if item.lower() in inventory:\n",
+    "        customer_orders.add(item.lower())\n",
+    "    else:\n",
+    "        print(\"We don't sell that item\")\n",
+    "    question.upper() = input(\"Would you like to purchase another item? \")\n",
+    "customer_orders\n",
+    "    "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 18,
+   "id": "467be70e",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "{'t-shirt': 4, 'mug': 5, 'hat': 7, 'book': 5, 'keychain': 4}"
+      ]
+     },
+     "execution_count": 18,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "for item in customer_orders:\n",
+    "    inventory[item] = inventory[item] -1\n",
+    "inventory"
+   ]
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "Python 3",
    "language": "python",
    "name": "python3"
   },
@@ -55,7 +154,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.13.7"
   }
  },
  "nbformat": 4,