created shop trip func

app/cars.py

@@ -0,0 +1,22 @@
+import math
+
+
+class Car:
+    def __init__(
+            self,
+            brand: str,
+            fuel_consumption: int
+    ) -> None:
+        self.brand = brand
+        self.fuel_consumption = fuel_consumption
+
+    @staticmethod
+    def calculate_distance(
+            location_start: list[int],
+            location_end: list[int]
+    ) -> float:
+        return math.sqrt((location_end[0] - location_start[0]) ** 2
+                         + (location_end[1] - location_start[1]) ** 2)
+
+    def calculate_trip_cost(self, distance: float, fuel_price: float) -> float:
+        return distance / 100 * self.fuel_consumption * fuel_price

app/config.json

@@ -73,4 +73,4 @@
             }
         }
     ]
-}
+}

app/customers.py

@@ -0,0 +1,17 @@
+from app.cars import Car
+
+
+class Customer:
+    def __init__(
+            self,
+            name: str,
+            product_cart: dict,
+            location: list[int],
+            money: float,
+            car: Car
+    ) -> None:
+        self.name = name
+        self.product_cart = product_cart
+        self.location = location
+        self.money = money
+        self.car = car

app/main.py

@@ -1,3 +1,75 @@
-def shop_trip():
-    # write your code here
-    pass
+import json
+
+from app.shops import Shop
+from app.cars import Car
+from app.customers import Customer
+
+
+def shop_trip() -> None:
+    fuel_price = 0.0
+    list_of_customers = []
+    list_of_shops = []
+
+    with open("app/config.json", "r") as file_info:
+        all_info = json.load(file_info)
+
+        fuel_price = all_info["FUEL_PRICE"]
+
+        for customer in all_info["customers"]:
+            customer_car = Car(customer["car"]["brand"],
+                               customer["car"]["fuel_consumption"])
+
+            list_of_customers.append(
+                Customer(
+                    customer["name"],
+                    customer["product_cart"],
+                    customer["location"],
+                    customer["money"],
+                    customer_car
+                )
+            )
+
+        for shop in all_info["shops"]:
+            list_of_shops.append(
+                Shop(
+                    shop["name"],
+                    shop["location"],
+                    shop["products"]
+                )
+            )
+
+    costs_for_trips = {}
+
+    for customer in list_of_customers:
+        print(f"{customer.name} has {customer.money} dollars")
+        for shop in list_of_shops:
+            cost_for_trip = round(
+                2 * customer.car.calculate_trip_cost(
+                    customer.car.calculate_distance(
+                        customer.location,
+                        shop.location
+                    ),
+                    fuel_price
+                )
+                + shop.calculate_cost_for_products(customer.product_cart)
+                , 2)
+            print(f"{customer.name}'s trip to the {shop.name} costs "
+                  f"{cost_for_trip}")
+            costs_for_trips[shop] = cost_for_trip
+
+        if min(costs_for_trips.values()) > customer.money:
+            print(f"{customer.name} "
+                  f"doesn't have enough money to make a purchase in any shop")
+        else:
+            chippest_shop = list(costs_for_trips.keys())[
+                list(costs_for_trips.values()).index(
+                    min(costs_for_trips.values()))]
+            print(f"{customer.name} rides to {chippest_shop.name}")
+            customer.location = shop.location
+            chippest_shop.give_purchase_receipt(customer)
+            customer.money -= min(costs_for_trips.values())
+            print(f"\n{customer.name} rides home\n{customer.name} "
+                  f"now has {customer.money} dollars\n")
+
+
+shop_trip()

app/shops.py

@@ -0,0 +1,49 @@
+import datetime
+
+from app.customers import Customer
+
+
+class Shop:
+    def __init__(
+            self,
+            name: str,
+            location: list[int],
+            products: dict
+    ) -> None:
+        self.name = name
+        self.location = location
+        self.products = products
+
+    def calculate_cost_for_products(
+            self,
+            product_cart: dict
+    ) -> float:
+        total_sum = 0
+        for product in product_cart:
+            total_sum += product_cart[product] * self.products[product]
+
+        return total_sum
+
+    @staticmethod
+    def format_price(price: float) -> int | float:
+        if isinstance(price, int):
+            return price
+        return int(price) if price.is_integer() else float(price)
+
+    def give_purchase_receipt(
+            self,
+            client: Customer
+    ) -> None:
+        print(f"\nDate: "
+              f'{datetime.datetime.now().strftime("%d/%m/%Y %H:%M:%S")}')
+        print(f"Thanks, {client.name}, for your purchase!\nYou have bought:")
+        for product in client.product_cart:
+            current_product = (client.product_cart[product]
+                               * self.products[product])
+            print(f"{client.product_cart[product]} {product}s "
+                  f"for "
+                  f"{self.format_price(current_product)} "
+                  f"dollars")
+        print(f"Total cost is "
+              f"{self.calculate_cost_for_products(client.product_cart)} "
+              f"dollars\nSee you again!")