Homework

level_1/a_user_instance.py

@@ -11,8 +11,8 @@ def __init__(self, name: str, username: str, age: int, phone: str):
         self.username = username
         self.age = age
         self.phone = phone
-
-
+    def __str__(self):
+        return f'Информация о пользователе: {self.name}, {self.username}, {self.age}, {self.phone}'
 if __name__ == '__main__':
-    pass  # код писать тут
-
+    user = User("Artem", "maharadze", 19, "89162918051")
+    print(user)

level_1/b_student_full_name_method.py

@@ -5,7 +5,6 @@
     3. Положите результат вызова метода get_full_name в переменную и распечатайте ее.
 """
 
-
 class Student:
     def __init__(self, name: str, surname: str, faculty: str, course: int):
         self.name = name
@@ -18,5 +17,6 @@ def get_full_name(self):
 
 
 if __name__ == '__main__':
-    pass  # код писать тут
+    student = Student("Artem", "Nikiforov", "DevOps", 1)
+    print(student.get_full_name())
 

level_1/c_product_class.py

@@ -9,8 +9,15 @@
 
 
 class Product:
-    pass  # код писать тут
+    def __init__(self, name: str, description: str, price: int | str, weight: int):
+        self.name = name
+        self.description = description
+        self.price = price
+        self.weight = weight
+    def get_info_product(self):
+        return f'Информация о продукте: {self.name}, {self.description}, {self.price} р., {self.weight} гр.'
 
 
 if __name__ == '__main__':
-    pass  # код писать тут
+    product = Product("Bananas", "They are yellow, from tropical countries, very tastye", 30, 100)
+    print(product.get_info_product())

level_1/d_bank_account_increase_balance.py

@@ -8,15 +8,17 @@
     3. Увеличьте баланс счета у экземпляра класса с помощью метода increase_balance и снова распечатайте текущий баланс.
 """
 
-
 class BankAccount:
     def __init__(self, owner_full_name: str, balance: float):
         self.owner_full_name = owner_full_name
         self.balance = balance
-
+    def balance_bank(self):
+        return self.balance
     def increase_balance(self, income: float):
-        pass  # код писать тут
-
+        self.income = income
+        return self.balance + self.income
 
 if __name__ == '__main__':
-    pass  # код писать тут
+    bank = BankAccount("John", 10000.54)
+    print(bank.balance_bank())
+    print(bank.increase_balance(5252.24))

level_1/e_bank_account_decrease_balance.py

@@ -10,8 +10,28 @@
 
 
 class BankAccount:
-    pass  # код писать тут
+    def __init__(self, owner_full_name: str, balance: float):
+        self.owner_full_name = owner_full_name
+        self.balance = balance
+
+    def balance_bank(self):
+        return self.balance
+
+    def increase_balance(self, income: float):
+        self.income = income
+        return self.balance + self.income
+
+    def reduce_balance(self, reduce: float):
+        self.reduce = reduce
+        current_balance = self.balance - self.reduce
+        if current_balance < 0:
+            raise ValueError('Отрицательный баланс!')
+        return current_balance
 
 
 if __name__ == '__main__':
-    pass  # код писать тут
+    bank = BankAccount("John", 10000.54)
+    print(bank.balance_bank())
+    print(bank.increase_balance(5252.24))
+    print(bank.reduce_balance(3254.56))
+    print(bank.reduce_balance(15524.55))

level_2/a_user_from_functions_to_class.py

@@ -4,15 +4,16 @@
 Задания:
     1. Создайте класс User и перенесите всю логику работы с пользователем туда.
 """
-
-
-def make_username_capitalized(username: str):
-    return username.capitalize()
-
-
-def generate_short_user_description(username: str, user_id: int, name: str):
-    return f'User with id {user_id} has {username} username and {name} name'
-
-
 class User:
-    pass  # код писать тут
+    def __init__(self, username: str, user_id: int, name: str):
+        self.username = username
+        self.user_id = user_id
+        self.name = name
+    def make_username_capitalized(self):
+        return self.username.capitalize()
+
+    def generate_short_user_description(self):
+        return f'User with id {self.user_id} has {self.username} username and {self.name} name'
+user = User("Maharadze", "@dsgdsag", "Artem")
+print(user.make_username_capitalized())
+print(user.generate_short_user_description())

level_2/b_user_should_be_banned.py

@@ -11,4 +11,13 @@
 
 
 class User:
-    pass  # код писать тут
+    def __init__(self, name, surname, age):
+        self.name = name
+        self.surname = surname
+        self.age = age
+    def should_be_banned(self):
+        if self.surname in SURNAMES_TO_BAN:
+            return f"Пользователь {self.surname} {self.name} забанен"
+
+user = User("Artem", "Vaughn", 19)
+print(user.should_be_banned())

level_3/a_credit_bank_account.py

@@ -9,9 +9,7 @@
 """
 
 # код писать тут
-
-
-class CreditAccount:
+class BankAccount:
     def __init__(self, owner_full_name: str, balance: float):
         self.owner_full_name = owner_full_name
         self.balance = balance
@@ -22,10 +20,21 @@ def increase_balance(self, amount: float):
     def decrease_balance(self, amount: float):
         self.balance -= amount
 
+class CreditAccount(BankAccount):
+    def __init__(self, owner_full_name: str, balance: float):
+        super().__init__(owner_full_name, balance)
+    def increase_balance(self, amount: float):
+        super().increase_balance(amount)
+        return self.balance
+    def decrease_balance(self, amount: float):
+        super().decrease_balance(amount)
+        return self.balance
     def is_eligible_for_credit(self):
         return self.balance > 1000
 
 
 if __name__ == '__main__':
-    pass  # код писать тут
-
+    user = CreditAccount("Artem", 10525.25)
+    print(user.increase_balance(1000))
+    print(user.decrease_balance(5000))
+    print(user.is_eligible_for_credit())

level_3/b_user_manage.py

@@ -22,9 +22,43 @@ def get_users(self):
         return self.usernames
 
 
-# код писать тут
+class AdminManager(UserManager):
+    def __init__(self):
+        super().__init__()
+    def get_users(self):
+        return super().get_users()
+    def ban_username(self, username):
+        if username in self.usernames:
+            self.usernames.remove(username)
+        else:
+            print('Такого пользователя не существует')
+
 
 
+class SuperAdminManager(AdminManager):
+    def __init__(self):
+        super().__init__()
+    def ban_all_users(self):
+        return self.usernames.clear()
+    def get_users(self):
+        return super().get_users()
 if __name__ == '__main__':
-    pass  # код писать тут
+    user = UserManager()
+    user.add_user("anna")
+    user.add_user("artem")
+    user.add_user("ivan")
+    print(user.get_users())
+
+    admin = AdminManager()
+    admin.add_user('anna')
+    admin.add_user('gleb')
+    admin.add_user('ivan')
+    admin.ban_username('anna')
+    print(admin.get_users())
 
+    manager = SuperAdminManager()
+    manager.add_user('anna')
+    manager.add_user('ivan')
+    manager.add_user('artem')
+    manager.ban_all_users()
+    print(manager.get_users())

level_3/c_text_processor.py

@@ -20,8 +20,21 @@ def summarize(self):
         return f'Total text length: {len(self.text)}'
 
 
-# код писать тут
-
+class AdvancedTextProcessor(TextProcessor):
+    def __init__(self, text):
+        super().__init__(text)
+    def to_upper(self):
+        return super().to_upper()
+    def summarize(self):
+        words = self.text.split()
+        count = len(words)
+        return f'Total text length: {len(self.text)}, total number of words in the text: {count}'
 
 if __name__ == '__main__':
-    pass  # код писать тут
+    texts = TextProcessor('Total text length: 67, total number of words in the text: 10')
+    print(texts.to_upper())
+    print(texts.summarize())
+
+    advance = AdvancedTextProcessor('Total text length: 67, total number of words in the text: 10')
+    print(advance.to_upper())
+    print(advance.summarize())

level_3/d_alcohol_product.py

@@ -1,14 +1,9 @@
-"""
-У нас есть класс Product, который содержит в себе информацию о продукте.
-Еще у нас есть класс AlcoholProduct, но метод is_available для него не подходит, так как
-алкоголь нельзя продавать с 5 утра до 11 вечера
-
-Задания:
+'''Задания:
     1. Переопределите метод is_available в классе AlcoholProduct с использованием super()
     2. is_available у AlcoholProduct должен возвращать False если сейчас часы между 5 утра и 11 вечера.
        Для определения текущего часа можно использовать datetime.now().hour
     3. Создайте экземпляр класса AlcoholProduct и проверьте, можно ли сейчас продавать алкоголь.
-"""
+'''
 from datetime import datetime
 
 
@@ -26,8 +21,20 @@ def is_available(self):
 
 
 class AlcoholProduct(Product):
-    pass  # код писать тут
+    def __init__(self, title, price, stock_quantity):
+        super().__init__(title, price, stock_quantity)
+    def is_available(self):
+        super().is_available()
+        if 5 < datetime.now().hour < 24:
+            return False
+        else:
+            return f'Пейте на здоровье'
 
 
 if __name__ == '__main__':
-    pass  # код писать тут
+    product = Product('teqila', 1000, 15)
+    print(product.get_discounted_price(0.75))
+    print(product.is_available())
+
+    alco = AlcoholProduct('teqila', 1000, 15)
+    print(alco.is_available())

level_4/a_file_handler.py

@@ -21,17 +21,37 @@ def __init__(self, filename):
         self.filename = filename
 
     def read(self):
-        with open(self.filename, 'r') as file:
+        with open(self.filename, 'r', encoding='utf-8') as file:
             return file.read()
 
 
 class JSONHandler(FileHandler):
-    pass  # код писать тут
+    def __init__(self, filename):
+        super().__init__(filename)
+    def read(self):
+        with open(self.filename, 'r') as file:
+            return json.load(file)
+
+
 
 
 class CSVHandler(FileHandler):
-    pass  # код писать тут
+    def __init__(self, filename):
+        super().__init__(filename)
+    def read(self):
+        with open(self.filename, 'r', encoding='utf-8') as file:
+            csv_reader = csv.DictReader(file)
+            data = [row for row in csv_reader]
+            return data
+
 
 
 if __name__ == '__main__':
-    pass  # код писать тут
+    hand = FileHandler('text.txt')
+    print(hand.read())
+
+    jsn = JSONHandler('recipes.json')
+    print(jsn.read())
+
+    cs = CSVHandler('user_info.csv')
+    print(cs.read())

level_4/b_food_product.py

@@ -26,8 +26,25 @@ def is_available(self):
 
 
 class FoodProduct(Product):
-    pass  # код писать тут
+    def __init__(self, title, quantity, expiration_date):
+        super().__init__(title, quantity)
+        self.expiration_date = expiration_date
+
+    def get_full_info(self):
+        return super().get_full_info()
+
+    def is_available(self):
+        today = datetime.today()
+        if self.expiration_date < today.strftime('%d %m %Y'):
+            return False, super().is_available()
+
 
 
 if __name__ == '__main__':
-    pass  # код писать тут
+    prod = Product('milk', 15)
+    print(prod.get_full_info())
+    print(prod.is_available())
+
+    food = FoodProduct('yogurt', 10, '28 03 2026')
+    print(food.get_full_info())
+    print(food.is_available())