From 59ca896e3d48b82d5d21b673d520fcb0e90c8fe6 Mon Sep 17 00:00:00 2001 From: Zidene Aourdahe Date: Tue, 5 May 2026 22:04:34 +0200 Subject: [PATCH] Solved the python-lab-data-structure --- lab-python-data-structures.ipynb | 283 ++++++++++++++++++++++++++++++- 1 file changed, 280 insertions(+), 3 deletions(-) diff --git a/lab-python-data-structures.ipynb b/lab-python-data-structures.ipynb index 5b3ce9e0..51d71942 100644 --- a/lab-python-data-structures.ipynb +++ b/lab-python-data-structures.ipynb @@ -50,13 +50,290 @@ "\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": 4, + "metadata": {}, + "outputs": [], + "source": [ + "# 1. Define a list called products that contains the following items: \"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\".\n", + "products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]" + ] + }, + { + "cell_type": "code", + "execution_count": 5, + "metadata": {}, + "outputs": [], + "source": [ + "# 2. Create an empty dictionary called inventory.\n", + "inventory = {}" + ] + }, + { + "cell_type": "code", + "execution_count": 6, + "metadata": {}, + "outputs": [ + { + "name": "stdin", + "output_type": "stream", + "text": [ + "Enter the number of t-shirt available in the inventory 45\n", + "Enter the number of mug available in the inventory 56\n", + "Enter the number of hat available in the inventory 10\n", + "Enter the number of book available in the inventory 12\n", + "Enter the number of keychain available in the inventory 5\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Inventory dictionary is: {'t-shirt': 45, 'mug': 56, 'hat': 10, 'book': 12, 'keychain': 5}\n" + ] + } + ], + "source": [ + "# 3. Ask the user to input the quantity of each product available in the inventory. \n", + "# Use the product names from the products list as keys in the inventory \n", + "# dictionary and assign the respective quantities as values.\n", + "for product in products:\n", + " qty = int(input(f\"Enter the number of '{product}' available in the inventory\"))\n", + " inventory[product] = qty\n", + "print(\"Inventory dictionary is:\", inventory)\n", + " " + ] + }, + { + "cell_type": "code", + "execution_count": 23, + "metadata": {}, + "outputs": [], + "source": [ + "# 4. Create an empty set called customer_orders.\n", + "customer_orders = set()" + ] + }, + { + "cell_type": "code", + "execution_count": 24, + "metadata": {}, + "outputs": [ + { + "name": "stdin", + "output_type": "stream", + "text": [ + "Enter three (3) products from the following product list: ['t-shirt', 'mug', 'hat', 'book', 'keychain']. Separate the items by a space: mug hat book\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "text": [ + "['mug', 'hat', 'book']\n", + "Customer orders are: {'hat', 'book', 'mug'}\n" + ] + } + ], + "source": [ + "# 5. Ask the user to input the name of three products that a customer wants to order\n", + "# (from those in the products list, meaning three products out of \"t-shirt\", \"mug\", \"hat\", \"book\" or \"keychain\".\n", + "# Add each product name to the `customer_orders` set\n", + "customer_input = input(f\"Enter three (3) products from the following product list: {products}. Separate the items by a space:\").split()\n", + "print(customer_input) # chet the putput of the input\n", + "#check whether customer 's lis is valid, otherwise keep as king to enter a valid list\n", + "\n", + "while not set(customer_input).issubset(set(products)) or len(customer_input) !=3:\n", + " print (\"Your list of products is not valid, please try again!\")\n", + " customer_input = input(f\"Enter three (3) products from the following product list: {products}. Separate the items by a space:\").split()\n", + "\n", + "for item in customer_input:\n", + " customer_orders.add(item)\n", + "print(f\"Customer orders are: {customer_orders}\")\n" + ] + }, + { + "cell_type": "code", + "execution_count": 38, + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "The prodects in the customer's set: \n", + "Customer orders are: {'hat', 'book', 'mug'}\n", + "hat\n", + "book\n", + "mug\n" + ] + } + ], + "source": [ + "#6. Print the products in the `customer_orders` set\n", + "print(\"The prodects in the customer's set: \")\n", + "print(f\"Customer orders are: {customer_orders}\")\n", + "for i in customer_orders:\n", + " print(i)" + ] + }, + { + "cell_type": "code", + "execution_count": 29, + "metadata": {}, + "outputs": [ + { + "name": "stdin", + "output_type": "stream", + "text": [ + "Please enter the desired quantity of product hat: 2\n", + "Please enter the desired quantity of product book: 3\n", + "Please enter the desired quantity of product mug: 1\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "text": [ + "The products order is: {'hat': 2, 'book': 3, 'mug': 1}\n", + "Number of products ordered: 3\n" + ] + } + ], + "source": [ + "# 7.1. Total Products Ordered: The total number of products in the `customer_orders` set.\n", + "\n", + "#Ask the client to enter the wanted quatity of every product & store it in a dictionaary\n", + "cust_prod_qty = {}\n", + "for element in customer_orders:\n", + " prod_qty = int(input(f\"Please enter the desired quantity of product '{element}': \"))\n", + " cust_prod_qty[element] = prod_qty\n", + "print(f\"The products order is: {cust_prod_qty}\")" + ] + }, + { + "cell_type": "code", + "execution_count": 52, + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Inventory dictionary is: {'t-shirt': 45, 'mug': 56, 'hat': 10, 'book': 12, 'keychain': 5}\n", + "The products order as a dict is: {'hat': 2, 'book': 3, 'mug': 1}\n", + "The products order as a set is: {'hat', 'book', 'mug'}\n", + "The percentage of 'hat' ordered is: 20.0%\n", + "The percentage of 'book' ordered is: 25.0%\n", + "The percentage of 'mug' ordered is: 1.79%\n", + "(20.0, 25.0, 1.79)\n" + ] + } + ], + "source": [ + "# 7.2. Percentage of Products Ordered: The percentage of products ordered compared to the total available products.\n", + "print(\"Inventory dictionary is:\", inventory)\n", + "print(f\"The products order as a dict is: {cust_prod_qty}\") #Products ordered as a dictionary\n", + "print(f\"The products order as a set is: {customer_orders}\") #Products ordered as a set\n", + "order_status_list = [] # created to convert it to a tuple in the coming question\n", + "total_ordered_items = 0 #initiate the variable total of product ordrered (for the next question)\n", + "\n", + "for j in cust_prod_qty.keys():\n", + " prod_perc = round(cust_prod_qty[j]/inventory[j]*100, 2)\n", + " total_ordered_items += cust_prod_qty[j]\n", + " print(f\"The percentage of '{j}' ordered is: {prod_perc}%\")\n", + " order_status_list.append(prod_perc)\n", + " \n", + "#Store these statistics in a tuple called `order_status`.\n", + "order_status = tuple(order_status_list)\n", + "print(order_status)\n" + ] + }, + { + "cell_type": "code", + "execution_count": 60, + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Order Statistics:\n", + "Total Products Ordered: 6\n", + "Percentage of Products Ordered:4.69% (6/128)\n" + ] + } + ], + "source": [ + "# 8. Order Statistics:\n", + " # Total Products Ordered: \n", + " # Percentage of Products Ordered: %\n", + "\n", + "total_inventory_items = 0 # initiate the total inventory variable\n", + "for m in inventory:\n", + " total_inventory_items += inventory[m]\n", + "\n", + "\n", + "print(\"Order Statistics:\")\n", + "print(f\"Total Products Ordered: {total_ordered_items}\")\n", + "print(f\"Percentage of Products Ordered:\\\n", + "{round(total_ordered_items/total_inventory_items*100, 2)}% ({total_ordered_items}/{total_inventory_items})\"\n", + " )" + ] + }, + { + "cell_type": "code", + "execution_count": 64, + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "The updated status of inventory is: {'t-shirt': 45, 'mug': 53, 'hat': 4, 'book': 3, 'keychain': 5}\n" + ] + } + ], + "source": [ + "# 9. Update the inventory by subtracting 1 from the quantity of each product. \n", + "# Modify the `inventory` dictionary accordingly.\n", + "for i in cust_prod_qty:\n", + " inventory[i] -= cust_prod_qty[i]\n", + "print(f\"The updated status of inventory is: {inventory}\")\n", + " \n" + ] + }, + { + "cell_type": "code", + "execution_count": 66, + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "t-shirt : 45\n", + "mug : 53\n", + "hat : 4\n", + "book : 3\n", + "keychain : 5\n" + ] + } + ], + "source": [ + "# 10. Print the updated inventory, displaying the quantity of each product on separate lines.\n", + "for key, value in inventory.items():\n", + " print(key,\": \",value)" + ] } ], "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": { @@ -68,7 +345,7 @@ "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", - "version": "3.9.13" + "version": "3.13.9" } }, "nbformat": 4,