zhiwen week1/day1 Lab | Data Structures

lab-python-data-structures.ipynb

@@ -50,6 +50,104 @@
     "\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": 12,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "please enter the quantity of each product available.\n"
+     ]
+    },
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "t-shirt: 0\n",
+      "mug: 4\n",
+      "hat: 6\n",
+      "book: 4\n",
+      "keychain: 8\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'t-shirt': 0, 'mug': 4, 'hat': 6, 'book': 4, 'keychain': 8}\n"
+     ]
+    },
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      "please enter three products that you want to purchase: t-shirt book book\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Order Statistics:\n",
+      "Total Products Ordered:\n",
+      "2Percentage of Products Ordered:50.00%\n",
+      "t-shirt is not available\n",
+      "updated inventory: {'t-shirt': 0, 'mug': 4, 'hat': 6, 'book': 2, 'keychain': 8}\n"
+     ]
+    }
+   ],
+   "source": [
+    "products=[\"t-shirt\",\"mug\",\"hat\",\"book\",\"keychain\"]\n",
+    "total_available_products=products.copy()\n",
+    "inventory={}\n",
+    "quantity=0\n",
+    "print(\"please enter the quantity of each product available.\")\n",
+    "for i in products:\n",
+    "    quantity=int(input(i+\":\"))\n",
+    "    while quantity<0:\n",
+    "        quantity=int(input(\"please enter a new number that is not under 0:\"))\n",
+    "    if quantity ==0:\n",
+    "        total_available_products.remove(i)\n",
+    "    inventory[i]=quantity\n",
+    "print(inventory)\n",
+    "\n",
+    "product_ordered_list=input(\"please enter three products that you want to purchase:\").split()\n",
+    "product_ordered={}\n",
+    "for i in product_ordered_list:   \n",
+    "    if i in product_ordered:\n",
+    "        product_ordered[i]+=1\n",
+    "    else:\n",
+    "        product_ordered.update({i:1})\n",
+    "product_ordered\n",
+    "        \n",
+    "customer_orders=set(product_ordered_list) & set(products)\n",
+    "total_products_ordered=len(customer_orders)\n",
+    "percentage_ordered=len(customer_orders)/len(total_available_products)\n",
+    "print(f\"Order Statistics:\\nTotal Products Ordered:{total_products_ordered}\\n Percentage of Products Ordered:{percentage_ordered:.2%}\")\n",
+    "\n",
+    "for j in product_ordered:\n",
+    "    if not(j in inventory):\n",
+    "        print(f\"there is no {j}\")\n",
+    "    elif inventory[j]==0:\n",
+    "        print(f\"{j} is not available\")\n",
+    "    elif product_ordered[j]>inventory[j]:\n",
+    "        print(f\"only {inventory[i]} {i} in stock\")\n",
+    "        inventory[j]=0\n",
+    "    else:\n",
+    "        inventory[j]=inventory[j]-product_ordered[j]\n",
+    "print(\"updated inventory:\",inventory)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {
@@ -68,7 +166,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.10.14"
   }
  },
  "nbformat": 4,