Добавлены файлы для lesson3

03_lesson/address.py

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+class Address:
+    def __init__(self, index, city, street, house, flat ):
+        self.index = index
+        self.city = city
+        self.street = street
+        self.house = house
+        self.flat = flat
+
+    def __str__(self):
+        return f"{self.index}, {self.city}, {self.street}, {self.house} - {self.flat}"

03_lesson/lesson_3_task_1.py

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+from user import User
+
+my_user = User("Михаил", "Михалыч")
+
+my_user.get_first_name()
+my_user.get_last_name()
+my_user.get_First_last_info()

03_lesson/lesson_3_task_2.py

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+from smartphone import Smartphone
+
+catalog = [
+    Smartphone("Samsung", "Galaxy S21", "+79242718265"),
+    Smartphone("Samsung", "Galaxy S22", "+79242718264"),
+    Smartphone("Samsung", "Galaxy S23", "+79242718263"),
+    Smartphone("Samsung", "Galaxy S24", "+79242718262"),
+    Smartphone("Samsung", "Galaxy S25", "+79242718261")
+]
+
+for smartphone in catalog:
+    print(f"{smartphone.phone_brand} - {smartphone.phone_model} - {smartphone.subscription_number}")

03_lesson/lesson_3_task_3.py

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+from address import Address
+from mailing import Mailing
+
+to_address = Address(751, "Питер", "Ленина", 1, 1)
+from_address = Address(752, "Москва", "Ленина", 2, 2)
+
+mailing = Mailing(from_address, to_address, 500, "12")
+
+print(mailing)

03_lesson/mailing.py

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+from address import Address
+
+class Mailing:
+    def __init__(self, to_address, from_address, cost, track):
+        self.to_address = to_address
+        self.from_address = from_address
+        self.cost = 500
+        self.track = 12
+
+    def __str__(self):
+        return f"Отправление {self.track} из {self.from_address} в {self.to_address}. Стоимость {self.cost} рублей."

03_lesson/smartphone.py

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+class Smartphone:
+    def __init__(self, phone_brand, phone_model, subscription_number):
+        self.phone_brand = phone_brand
+        self.phone_model = phone_model
+        self.subscription_number = subscription_number

03_lesson/user.py

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+class User:
+    def __init__(self, first_name, last_name):
+        self.first_name = first_name
+        self.last_name = last_name
+
+    def get_first_name(self):
+        print(self.first_name)
+
+    def get_last_name(self):
+        print(self.last_name)
+
+    def get_First_last_info(self):
+        print(f"First_name: {self.first_name}, Last_name: {self.last_name}")