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Solved Lab #488

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70 changes: 68 additions & 2 deletions lab-python-flow-control.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -37,11 +37,77 @@
"\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": 2,
"id": "4b8a8be8",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Your orders: {'mug', 'book', 'hat'}\n",
"Total inventory {'t-shirt': 200, 'mug': 20, 'hat': 330, 'book': 1000, 'keychain': 33}\n",
"{'mug', 'book', 'hat'}\n",
"Total orders 3\n",
"Percetage Ordered 0.18951358180669614 %\n",
"Order Summary (3, 0.18951358180669614)\n",
"Remained inventory {'t-shirt': 200, 'mug': 19, 'hat': 329, 'book': 999, 'keychain': 33}\n"
]
}
],
"source": [
"products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"] # Define a list of product names\n",
"inventory = {} # Create an empty dictionary to store product quantities\n",
"\n",
"for product in products: # Loop through each product name in the list\n",
" qty = int(input(f\"Enter {product} quantity: \")) # Ask the user to enter a quantity for the current product.\n",
" # f-string → {product} is replaced with the variable's value.\n",
" # Example: if product = \"mug\", text shown is \"Enter mug quantity: \"\n",
" inventory[product] = qty # Save the quantity in the dictionary with product name as the key\n",
" # Example: if product = \"mug\" and qty = 5 → inventory[\"mug\"] = 5\n",
"\n",
"\n",
"customer_orders = set() # Create an empty set to store customer orders (no duplicates allowed)\n",
"\n",
"while True: # Infinite loop, will stop only when we use \"break\"\n",
" product = input(\"Enter one of these: t-shirt, mug, hat, book, keychain: \") # Ask the user for a product\n",
" customer_orders.add(product) # Add the chosen product to the set\n",
"\n",
" another = input(\"Do you want to add another product? (yes/no): \").lower() # Ask if they want to continue, convert to lowercase\n",
" if another == \"no\": # If the answer is \"no\", exit the loop\n",
" break\n",
"\n",
"print(\"Your orders:\", customer_orders) # Show the final set of orders\n",
"\n",
"print(\"Total inventory\",inventory)\n",
"print(customer_orders) #Print the products in the `customer_orders` set.\n",
"\n",
"totalorders= len(customer_orders)\n",
"totalavailable=sum(inventory.values())\n",
"percentageordered=(totalorders/totalavailable)*100\n",
"order_status = (totalorders, percentageordered)#Calculate the order statistics\n",
"\n",
"\n",
"print(\"Total orders\",totalorders)\n",
"print(\"Percetage Ordered\", percentageordered, \"%\")\n",
"print(\"Order Summary\",order_status) # Print the order statistics \n",
"\n",
"\n",
"for product in customer_orders: # Loop only over the ordered products\n",
" if product in inventory and inventory[product] > 0: # Check that the product exists and has stock\n",
" inventory[product] -= 1 # Subtract 1 from that product\n",
"\n",
"\n",
"print(\"Remained inventory\",inventory) #10. Print the updated inventory\n"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
Expand All @@ -55,7 +121,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.13.7"
}
},
"nbformat": 4,
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