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I've completed the lab and made notes on the code #497

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212 changes: 210 additions & 2 deletions lab-python-data-structures.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -50,11 +50,219 @@
"\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": null,
"metadata": {},
"outputs": [],
"source": [
"products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
"inventory = {}\n",
"quantity_user = \"\"\n",
"questions = 0\n",
"sum_inventory_final = 0\n",
"\n",
"\n",
"while questions < len(products): #just to make sure we are asking for the 5 same products that are in the list.\n",
"\n",
" for product in products: \n",
" print(\"Provide the quantity for\", product) #asking for the imput for each product that goes in the inventory\n",
" quantity_user= input()\n",
" quantity_user_check = quantity_user.isdigit() #checking that it is a number\n",
" if not quantity_user_check or int(quantity_user) <= 0: #if it is not a number or less than 0, we break the loop and print a message\n",
" print(\"Quantity must be a number and greater than 0. Start again\") \n",
" break\n",
" else:\n",
" questions += 1 #if the number is over 0 and the loop continues adding 1 to the questions variable\n",
" # print(questions)\n",
" inventory [product] = int(quantity_user) #adding the product as key and the quantity as value to the dictionary\n",
" sum_inventory_final += int(quantity_user) #adding the quantity to calculate the percentage at the end.\n",
"\n",
"\n",
"customer_orders = set() #creating the set as requested in point 5\n",
"customer_order = (input(\"Enter the three products separated by commas that the customer wants to order from our cataloge:\")) #now asking for the order \n",
"customer_order = customer_order.replace(\" \", \"\") #deleting spaces so it can be split correctly and counted for the inventory\n",
"orders_no_spaces= customer_order.split(\",\") # creating the list dividing the input by commas.\n",
"customer_orders= set(orders_no_spaces) #cAdding the data to the set.\n",
"print(customer_orders) #printing order as requested in point 6\n",
"\n",
"total_products_ordered = len(customer_orders)\n",
"total_products_percentage=(len(customer_orders)/sum_inventory_final*100) \n",
"\n",
"order_status = (total_products_ordered, total_products_percentage) #creating the tuple as requested in point 7\n",
"\n",
"\n",
"print(\"Order Statistics:\") #point 8 printing as requested\n",
"print(\"Total products ordered: \", total_products_ordered) #point 7 statistics 1 done\n",
"print(\"Percentage of products ordered: \", total_products_percentage, \"%\") #point 7 statistics 2 done\n",
"\n",
"for order in orders_no_spaces:\n",
" if order in inventory:\n",
" # print(order)\n",
" inventory[order] = inventory[order] -1 #updating the inventory.\n",
"\n",
"\n",
"\n",
"print(\"updated inventory:\")\n",
"for product, quantity in inventory.items():\n",
" print(f\"- {product}: {quantity}\")\n",
"\n"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"mug\n",
"hat\n",
"book\n",
"{'t-shirt': 10, 'mug': 9, 'hat': 9, 'book': 9, 'keychain': 10}\n"
]
}
],
"source": [
"# products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
"# inventory = {'t-shirt': 10, 'mug': 10, 'hat': 10, 'book': 10, 'keychain': 10}\n",
"# orders_set = set['mug', 'hat', 'book'] \n",
"# order_list = ['mug', 'hat', 'book'] #this is just to test the code, it should be removed later\n",
"# # # customer_orders = set(input(\"Enter the three products that the customer wants to order, separated by commas: \"))\n",
"# # customer_orders = input(\"enter:\")\n",
"# # customer_orders = customer_orders.replace(\" \", \"\")\n",
"# # orders_no_spaces= customer_orders.split(\",\") # removing any leading or trailing spaces from the input\n",
"# # print(orders_no_spaces)\n",
"# orders_set= set(orders_no_spaces)\n",
"# print(orders_set)\n",
"# print(inventory[0]) \n",
"\n",
"# print(inventory ['hat'])\n",
"\n",
"\n",
"# customer_orders\n",
"# print((orders_set))\n",
"# print(f\"Total Products Ordered:\", len(orders_set))\n",
"\n",
"# customer_orders = (input(\"Enter the three products that the customer wants to order, separated by commas: \"))\n",
"# customer_orders_lst= [customer_orders.split(\",\")]\n",
"# print(customer_orders_lst)\n",
"# if customer_orders_lst not in products:\n",
"# print(products)\n",
"# print(\"One or more products are not sold by the company. Here's the list of products that we offer: \", products)\n",
"\n",
"# for order in order_list: \n",
"# if order in inventory:\n",
"# print(order)\n",
"# inventory[order] = inventory[order] -1\n",
"\n",
"# print (inventory)\n",
"\n",
"# print(inventory.items())"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": []
},
{
"cell_type": "code",
"execution_count": 8,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Provide the quantity for t-shirt\n",
"Quantity must be a number and greater than 0\n",
"Provide the quantity for t-shirt\n",
"Provide the quantity for mug\n",
"Quantity must be a number and greater than 0\n",
"Provide the quantity for mug\n",
"Provide the quantity for hat\n",
"Provide the quantity for book\n",
"Quantity must be a number and greater than 0\n",
"Provide the quantity for book\n",
"Provide the quantity for keychain\n",
"{'1'}\n",
"Order Statistics:\n",
"Total products ordered: 1\n",
"Percentage of products ordered: 20.0 %\n",
"updated inventory:\n",
"- t-shirt: 0\n",
"- mug: 0\n",
"- book: 1\n"
]
}
],
"source": [
"products = [\"t-shirt\", \"mug\", \"hat\", \"book\", \"keychain\"]\n",
"inventory = {}\n",
"quantity_user = \"\"\n",
"questions = 0\n",
"\n",
"\n",
"\n",
"\n",
"while questions < len(products): #just to make sure we are asking for the 5 same products that are in the list.\n",
"\n",
" for product in products: \n",
" print(\"Provide the quantity for\", product) #asking for the imput for each product that goes in the inventory\n",
" quantity_user= input()\n",
" quantity_user_check = quantity_user.isdigit() #checking that it is a number\n",
" if not quantity_user_check or int(quantity_user) <= 0: #if it is not a number or less than 0, we break the loop and print a message\n",
" print(\"Quantity must be a number and greater than 0\")\n",
" print(\"Provide the quantity for\", product) #asking for the imput for each product that goes in the inventory\n",
" quantity_user= input()\n",
" \n",
" # continue\n",
" questions += 1 #if the number is over 0 and the loop continues adding 1 to the questions variable\n",
" # print(questions)\n",
" inventory [product] = int(quantity_user) #adding the product as key and the quantity as value to the dictionary\n",
" # else:\n",
" questions += 1 #if the number is over 0 and the loop continues adding 1 to the questions variable\n",
" # print(questions)\n",
" inventory [product] = int(quantity_user) #adding the product as key and the quantity as value to the dictionary\n",
"\n",
"customer_orders = set()\n",
"customer_order = (input(\"Enter the three products separated by commas that the customer wants to order from our cataloge:\")) #now asking for the order \n",
"customer_order = customer_order.replace(\" \", \"\") #deleting spaces so it can be split correctly and counted for the inventory\n",
"orders_no_spaces= customer_order.split(\",\") # creating the list dividing the input by commas.\n",
"customer_orders= set(orders_no_spaces) #creating the set as requested in point 5\n",
"print(customer_orders)\n",
"\n",
"total_products_ordered = len(customer_orders)\n",
"total_products_percentage=(len(customer_orders)/len(products)*100)\n",
"\n",
"\n",
"order_status = (total_products_ordered, total_products_percentage) #creating the tuple as requested in point 7\n",
"\n",
"\n",
"print(\"Order Statistics:\") #point 8 printing as requested\n",
"print(\"Total products ordered: \", total_products_ordered) #point 7 statistics 1 done\n",
"print(\"Percentage of products ordered: \", total_products_percentage, \"%\") #point 7 statistics 2 done\n",
"\n",
"for order in customer_order:\n",
" if order in inventory:\n",
" inventory[order] = inventory[order] -1 #updating the inventory.\n",
"\n",
"\n",
"\n",
"print(\"updated inventory:\")\n",
"for product, quantity in inventory.items():\n",
" print(f\"- {product}: {quantity}\")\n",
"\n"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
Expand All @@ -68,7 +276,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.13.3"
}
},
"nbformat": 4,
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