Week-5

1- Create the class Society.py

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+class society:
+    def __init__(self, society_name, house_no, no_of_members, income):
+        self.society_name = society_name
+        self.house_no = house_no
+        self.no_of_members = no_of_members
+        self.income = income
+        self.allocate_flat()
+
+    def inputdata(self):
+        self.society_name = input("Enter Society Name:")
+        self.house_no = input("Enter House Number:")
+        self.no_of_members = input("Enter No of members:")
+        self.income = float(input("Enter income:"))
+        self.allocate_flat()
+
+    def complete(self):
+        return f"society_name: {self.society_name} house_no: {self.house_no} no_of_members: " \
+               f"{self.no_of_members} income: {self.income} flat type: {self.flat} "
+
+    def allocate_flat(self):
+        if self.income >= 25000:
+            self.flat = "AType"
+
+        elif 20000 <= self.income < 25000:
+            self.flat = "BType"
+
+        elif 15000 <= self.income < 20000:
+            self.flat = "CType"
+
+        else:
+            self.flat = "DType"
+
+    def showdata(self):
+        print("Society Name", self.society_name)
+        print("House_No", self.house_no)
+        print("No.of members", self.no_of_members)
+        print("Flat Type", self.flat)
+        print("Income", self.income)
+
+
+S = society("a", "b", "c", 10000)
+
+S.showdata()
+
+print(S.complete())
+

2- Define a class named ItemInfo.py

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+class ItemInfo:
+    item_code = 0
+    price = None
+    qty = None
+    Net_price = None
+    discount = None
+
+    def __init__(self):
+        self.item_code = 0
+        self.price = None
+        self.qty = None
+        self.net_price = None
+        self.discount = None
+
+    def buy(self):
+        self.item_code = int(input("Please enter an item code: "))
+        self.item = input("Please enter an item name: ")
+        self.price = int(input("Please enter a price: "))
+        self.qty = int(input("Please enter quantity: "))
+
+    def calculate_discount(self):
+        if self.qty <= 10:
+            self.discount = 0
+        if 11 <= self.qty < 20:
+            self.discount = 15
+        if self.qty > 20:
+            self.discount = 20
+
+    def show_all(self):
+        print("item_code: " +
+              str(self.item_code) + " price: " +
+              str(self.price) + " quantity: " +
+              str(self.qty) + " net price: " +
+              str(self.net_price) + " discount" +
+              str(self.discount)
+              )
+
+    def net_price_calculate(self):
+        self.net_price = ((self.price * self.qty) * (100 - self.discount)) / 100
+
+
+S = ItemInfo()
+S.buy()
+S.calculate_discount()
+S.net_price_calculate()
+S.show_all()
+S.buy()
+S.calculate_discount()
+S.net_price_calculate()
+S.show_all()
+S.buy()
+S.calculate_discount()
+S.net_price_calculate()
+S.show_all()

3-Define a class named Product.py

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+class Product:
+    product_id = 0
+    product_name = "None"
+    product_purchase_price = 0
+    product_sale_price = 0
+    remarks = "None"
+
+    def __int__(self):
+        self.product_id = 0
+        self.product_name = "None"
+        self.product_purchase_price = 0
+        self.product_sale_price = 0
+        self.remarks = "None"
+
+    def set_remarks(self):
+        if self.product_sale_price - self.product_purchase_price > 0:
+            self.remarks = "Profit"
+        elif self.product_sale_price - self.product_purchase_price < 0:
+            self.remarks = "Loss"
+
+    def set_details(self, product_id, product_name, product_purchase_price, product_sale_price):
+        self.product_id = product_id
+        self.product_name = product_name
+        self.product_purchase_price = product_purchase_price
+        self.product_sale_price = product_sale_price
+        self.set_remarks()
+
+    def get_details(self):
+        print("\n Product id: " + str(self.product_id) + "\n Product name: " + self.product_name + "\n Product Purchase Price: " +
+              str(self.product_purchase_price) + "\n Product Sale Price " + str(
+            self.product_sale_price) + "\n Remarks: " + self.remarks)
+
+
+Example_class = Product()
+Example_class.set_details(1, "pen", 10, 12)
+Example_class.get_details()
+Example_class.set_details(2, "notebook", 10, 8)
+Example_class.get_details()

4- Write a Customer class and Items class.py

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+class Items:
+    item_name = "new"
+    item_price = 0
+
+    def __init__(self, item_name, item_price):
+        self.item_name = item_name
+        self.item_price = item_price
+
+    def get_price(self):
+        return self.item_price
+
+
+class Customer:
+    customer_id = 0
+    name = "name"
+    lastname = "lastname"
+
+    def __init__(self, customer_id, name, lastname):
+        self.customer_id = customer_id
+        self.name = name
+        self.lastname = lastname
+
+
+class Shopping_Card:
+    one_customer = None
+    line_item_list = []
+
+    def __init__(self, customer):
+        assert isinstance(customer, Customer)
+        self.one_customer = customer
+        self.line_item_list = []
+
+    def __str__(self):
+        text = self.one_customer.name + " " + self.one_customer.lastname + " " + \
+               str(self.one_customer.customer_id) + "\n" + \
+               "YOUR SHOPPING CARD" + "\n_______________________________\n\n"
+
+
+        for line_item in self.line_item_list:
+            item = line_item["product"]
+            assert isinstance(item, Items)
+            text = text + item.item_name + "   x   " + str(line_item["count"]) + "      " + str(line_item["count"] * item.item_price) + "\n"
+
+        text = text + "\nSUB TOTAL             " + str(self.total_price())
+        text = text + "\nDISCOUNT              " + str(self.total_price()*self.calculate_discount()/100) + "    %" + str(self.calculate_discount())
+        text = text + "\n_______________________________"
+        text = text + "\nTOTAL                 " + str(self.price_to_be_paid())
+        return text
+
+    def create_line_item(self, item, count):
+        assert isinstance(item, Items)
+        line_item_dict = dict()
+        line_item_dict["product"] = item
+        line_item_dict["count"] = count
+        self.line_item_list.append(line_item_dict)
+
+    def total_price(self):
+        total_price = 0
+        for line_item_dict in self.line_item_list:
+            item = line_item_dict["product"]
+            # assert isinstance(item, Items)
+            total_price = total_price + line_item_dict["count"] * item.get_price()
+        return total_price
+
+    def calculate_discount(self):
+        total_price = self.total_price()
+        if total_price >= 4000:
+            return 25
+        elif total_price >= 2000:
+            return 15
+        elif total_price < 2000:
+            return 10
+
+    def price_to_be_paid(self):
+        discount = self.calculate_discount()
+        total_price = self.total_price()
+        return (total_price*(100-discount))/100
+
+
+class Shop:
+    items_list = []
+    customer_list = []
+    shopping_card_list = []
+
+
+shop = Shop
+
+t_shirt = Items("t-shirt ", 100)
+shirt = Items("shirt   ", 300)
+shoes = Items("shoes   ", 500)
+pant = Items("pant    ", 400)
+
+customer_1 = Customer(1001, "John", "Traolta")
+shop.customer_list.append(customer_1)
+customer_2 = Customer(1002, "Coby", "Brien")
+shop.customer_list.append(customer_2)
+customer_3 = Customer(1003, "Micheal", "Dan")
+shop.customer_list.append(customer_3)
+customer_4 = Customer(1004, "Susan", "Farrel")
+shop.customer_list.append(customer_4)
+
+new_shop_card = Shopping_Card(customer_1)
+shop.shopping_card_list.append(new_shop_card)
+new_shop_card.create_line_item(t_shirt, 2)
+new_shop_card.create_line_item(shirt, 3)
+new_shop_card.create_line_item(shoes, 2)
+new_shop_card.create_line_item(pant, 5)
+
+new_shop_card2 = Shopping_Card(customer_2)
+new_shop_card2.create_line_item(t_shirt, 3)
+new_shop_card2.create_line_item(shirt, 1)
+new_shop_card2.create_line_item(shoes, 1)
+new_shop_card2.create_line_item(pant, 2)
+
+
+print(new_shop_card)
+
+print(new_shop_card2)