From 2ddcb90a33577a4c3fcb9ddda592fb7c3b6f29fd Mon Sep 17 00:00:00 2001
From: denis sergeevich pekshev <pekshev.ds@gmail.com>
Date: Mon, 9 Sep 2024 13:41:59 +0300
Subject: [PATCH 01/15] level_1

---
 level_1/a_user_instance.py                 |  6 ++++--
 level_1/b_student_full_name_method.py      |  8 +++++---
 level_1/c_product_class.py                 | 24 +++++++++++++++++++---
 level_1/d_bank_account_increase_balance.py |  9 +++++---
 level_1/e_bank_account_decrease_balance.py | 20 +++++++++++++++---
 pyproject.toml                             | 14 +++++++++++++
 6 files changed, 67 insertions(+), 14 deletions(-)
 create mode 100644 pyproject.toml

diff --git a/level_1/a_user_instance.py b/level_1/a_user_instance.py
index e5d0368..7baa7f9 100644
--- a/level_1/a_user_instance.py
+++ b/level_1/a_user_instance.py
@@ -12,7 +12,9 @@ def __init__(self, name: str, username: str, age: int, phone: str):
         self.age = age
         self.phone = phone
 
+    def __str__(self) -> str:
+        return f"Информация о пользователе: {self.name}, {self.username}, {self.age}, {self.phone}"
 
-if __name__ == '__main__':
-    pass  # код писать тут
 
+if __name__ == "__main__":
+    print(User("john smith", "john_smith", 35, "+78003598989"))
diff --git a/level_1/b_student_full_name_method.py b/level_1/b_student_full_name_method.py
index 14ec439..0be5cd2 100644
--- a/level_1/b_student_full_name_method.py
+++ b/level_1/b_student_full_name_method.py
@@ -12,11 +12,13 @@ def __init__(self, name: str, surname: str, faculty: str, course: int):
         self.surname = surname
         self.faculty = faculty
         self.course = course
+        self.full_name = ""
 
     def get_full_name(self):
         return f"Student's full name: {self.surname}, {self.name}"
 
 
-if __name__ == '__main__':
-    pass  # код писать тут
-
+if __name__ == "__main__":
+    student = Student(name="john", surname="smith", faculty="economy", course=2)
+    student.full_name = student.get_full_name()
+    print(student.full_name)
diff --git a/level_1/c_product_class.py b/level_1/c_product_class.py
index 3952b66..f727b38 100644
--- a/level_1/c_product_class.py
+++ b/level_1/c_product_class.py
@@ -9,8 +9,26 @@
 
 
 class Product:
-    pass  # код писать тут
+    def __init__(
+        self, title: str, description: str, price: float, weight: float
+    ) -> None:
+        self.title = title
+        self.description = description
+        self.price = price
+        self.weight = weight
 
+    def __str__(self) -> str:
+        return f"Информация о продукте: {self.title}, {self.description}, {self.price}, {self.weight}"
 
-if __name__ == '__main__':
-    pass  # код писать тут
+
+if __name__ == "__main__":
+    str1 = "Конструкция пишущего узла шариковых ручек представляет собой металлическую трубку из нержавеющей стали."
+    str2 = "Между ее стенками располагается маленький вольфрамовый шарик."
+    str3 = "Во время его движения по бумаге он «обмазывается» пастообразными чернилами со стороны стержня."
+    product = Product(
+        title="Ручка шариковая",
+        description=f"{str1} {str2} {str3}",
+        price=15.55,
+        weight=0.01,
+    )
+    print(product)
diff --git a/level_1/d_bank_account_increase_balance.py b/level_1/d_bank_account_increase_balance.py
index cc7a16c..b8f32cc 100644
--- a/level_1/d_bank_account_increase_balance.py
+++ b/level_1/d_bank_account_increase_balance.py
@@ -15,8 +15,11 @@ def __init__(self, owner_full_name: str, balance: float):
         self.balance = balance
 
     def increase_balance(self, income: float):
-        pass  # код писать тут
+        self.balance += income
 
 
-if __name__ == '__main__':
-    pass  # код писать тут
+if __name__ == "__main__":
+    bank_account = BankAccount("john smith", 100.0)
+    print(f"Баланс: {bank_account.balance}")
+    bank_account.increase_balance(35.25)
+    print(f"Баланс: {bank_account.balance}")
diff --git a/level_1/e_bank_account_decrease_balance.py b/level_1/e_bank_account_decrease_balance.py
index dfd4586..d62fc00 100644
--- a/level_1/e_bank_account_decrease_balance.py
+++ b/level_1/e_bank_account_decrease_balance.py
@@ -10,8 +10,22 @@
 
 
 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 increase_balance(self, income: float):
+        self.balance += income
 
-if __name__ == '__main__':
-    pass  # код писать тут
+    def decrease_balance(self, cost: float):
+        if self.balance - cost < 0:
+            raise ValueError("balance must be above zero")
+        self.balance -= cost
+
+
+if __name__ == "__main__":
+    bank_account = BankAccount("john smith", 100.0)
+    print(f"Баланс: {bank_account.balance}")
+    bank_account.decrease_balance(35.25)
+    print(f"Баланс: {bank_account.balance}")
+    bank_account.decrease_balance(100.0)
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..eb775f8
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,14 @@
+[tool.poetry]
+name = "oop-bases-challenges"
+version = "0.1.0"
+description = ""
+authors = ["denis sergeevich pekshev <pekshev.ds@gmail.com>"]
+readme = "README.md"
+
+[tool.poetry.dependencies]
+python = "^3.12"
+
+
+[build-system]
+requires = ["poetry-core"]
+build-backend = "poetry.core.masonry.api"
\ No newline at end of file

From 1a04536ba3824fe604c640c647230f38faa38102 Mon Sep 17 00:00:00 2001
From: denis sergeevich pekshev <pekshev.ds@gmail.com>
Date: Mon, 9 Sep 2024 14:00:50 +0300
Subject: [PATCH 02/15] level_2

---
 level_2/a_user_from_functions_to_class.py | 22 +++++++++++++++++++---
 level_2/b_user_should_be_banned.py        | 18 ++++++++++++++++--
 2 files changed, 35 insertions(+), 5 deletions(-)

diff --git a/level_2/a_user_from_functions_to_class.py b/level_2/a_user_from_functions_to_class.py
index 18a64ce..87975c9 100644
--- a/level_2/a_user_from_functions_to_class.py
+++ b/level_2/a_user_from_functions_to_class.py
@@ -1,4 +1,4 @@
-""""
+""" "
 У нас есть функции для работы с пользователем, но хочется работать с ним через класс.
 
 Задания:
@@ -11,8 +11,24 @@ def make_username_capitalized(username: str):
 
 
 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'
+    return f"User with id {user_id} has {username} username and {name} name"
 
 
 class User:
-    pass  # код писать тут
+    def __init__(self, user_id: int, name: str, username: str) -> None:
+        self.user_id = user_id
+        self.name = name
+        self.username = username
+
+    def make_username_capitalized(self) -> str:
+        return self.username.capitalize()
+
+    def generate_short_user_description(self) -> str:
+        return f"User with id {self.user_id} has {self.username} username and {self.name} name"
+
+
+if __name__ == "__main__":
+    user = User(user_id=1, name="john smith", username="john smith")
+    print(
+        f"{user.name}, {user.make_username_capitalized()}, {user.generate_short_user_description()}"
+    )
diff --git a/level_2/b_user_should_be_banned.py b/level_2/b_user_should_be_banned.py
index 3ec9359..33e8e7c 100644
--- a/level_2/b_user_should_be_banned.py
+++ b/level_2/b_user_should_be_banned.py
@@ -7,8 +7,22 @@
        Пользователя стоит забанить, если его фамилия находится в SURNAMES_TO_BAN.
 """
 
-SURNAMES_TO_BAN = ['Vaughn', 'Wilhelm', 'Santaros', 'Porter', 'Smith']
+SURNAMES_TO_BAN = ["Vaughn", "Wilhelm", "Santaros", "Porter", "Smith"]
 
 
 class User:
-    pass  # код писать тут
+    def __init__(self, name: str, username: str, age: int):
+        self.name = name
+        self.username = username
+        self.age = age
+
+    def should_be_banned(self) -> bool:
+        return self.name in SURNAMES_TO_BAN
+
+
+if __name__ == "__main__":
+    user1 = User(name="Smith", username="john smith", age=35)
+    print(f"{user1.name} should_be_banned : {user1.should_be_banned()}")
+
+    user2 = User(name="Croft", username="lara croft", age=25)
+    print(f"{user2.name} should_be_banned : {user2.should_be_banned()}")

From ae6a6c2b38c121fd6bbba2a64f218bebdb4460f4 Mon Sep 17 00:00:00 2001
From: denis sergeevich pekshev <pekshev.ds@gmail.com>
Date: Tue, 17 Sep 2024 08:39:44 +0300
Subject: [PATCH 03/15] a_credit_bank_account.py

---
 level_3/a_credit_bank_account.py | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/level_3/a_credit_bank_account.py b/level_3/a_credit_bank_account.py
index b73657a..a98b594 100644
--- a/level_3/a_credit_bank_account.py
+++ b/level_3/a_credit_bank_account.py
@@ -8,10 +8,8 @@
     4. Создать экземпляр класс CreditAccount и вызвать у него каждый из возможных методов.
 """
 
-# 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 +20,20 @@ def increase_balance(self, amount: float):
     def decrease_balance(self, amount: float):
         self.balance -= amount
 
+
+class CreditAccount(BankAccount):
     def is_eligible_for_credit(self):
         return self.balance > 1000
 
 
-if __name__ == '__main__':
-    pass  # код писать тут
-
+if __name__ == "__main__":
+    ba1 = BankAccount("Vasya", 1000.99)
+    ba1.increase_balance(548.98)
+    ba1.decrease_balance(125.54)
+    print(f"balance: {ba1.balance}")
+    ca1 = CreditAccount("Petya", 465.88)
+    ca1.increase_balance(1110.30)
+    ca1.decrease_balance(125.00)
+    print(
+        f"balance: {ca1.balance}, is_eligible_for_credit: {ca1.is_eligible_for_credit()}"
+    )

From 089eedef27f9557aa0f9454455df335db024fe2c Mon Sep 17 00:00:00 2001
From: denis sergeevich pekshev <pekshev.ds@gmail.com>
Date: Tue, 17 Sep 2024 08:51:53 +0300
Subject: [PATCH 04/15] b_user_manage.py

---
 level_3/b_user_manage.py | 39 +++++++++++++++++++++++++++++++++------
 1 file changed, 33 insertions(+), 6 deletions(-)

diff --git a/level_3/b_user_manage.py b/level_3/b_user_manage.py
index 6417c77..6378d05 100644
--- a/level_3/b_user_manage.py
+++ b/level_3/b_user_manage.py
@@ -22,9 +22,36 @@ def get_users(self):
         return self.usernames
 
 
-# код писать тут
-
-
-if __name__ == '__main__':
-    pass  # код писать тут
-
+class AdminManager(UserManager):
+    def ban_username(self, username: str):
+        if username not in self.get_users():
+            print("Такого пользователя не существует.")
+            return
+        self.usernames.remove(username)
+
+
+class SuperAdminManager(AdminManager):
+    def ban_all_users(self):
+        self.usernames.clear()
+
+
+if __name__ == "__main__":
+    um1 = UserManager()
+    um1.add_user("Vasya")
+    um1.add_user("Petya")
+    um1.add_user("Slava")
+
+    am1 = AdminManager()
+    am1.add_user("Vasya")
+    am1.add_user("Petya")
+    am1.add_user("Slava")
+    am1.ban_username("Slava")
+    am1.ban_username("Tolya")
+
+    sam1 = SuperAdminManager()
+    sam1.add_user("Vasya")
+    sam1.add_user("Petya")
+    sam1.add_user("Slava")
+    sam1.ban_username("Slava")
+    sam1.ban_username("Tolya")
+    sam1.ban_all_users()

From 6ae856612e1aa7d36a703d64cb9fde30ececf927 Mon Sep 17 00:00:00 2001
From: denis sergeevich pekshev <pekshev.ds@gmail.com>
Date: Tue, 17 Sep 2024 09:13:35 +0300
Subject: [PATCH 05/15] c_text_processor.py

---
 level_3/c_text_processor.py | 25 +++++++++++++++++++------
 1 file changed, 19 insertions(+), 6 deletions(-)

diff --git a/level_3/c_text_processor.py b/level_3/c_text_processor.py
index d9aed49..0fc251e 100644
--- a/level_3/c_text_processor.py
+++ b/level_3/c_text_processor.py
@@ -17,11 +17,24 @@ def to_upper(self):
         return self.text.upper()
 
     def summarize(self):
-        return f'Total text length: {len(self.text)}'
+        return f"Total text length: {len(self.text)}"
 
 
-# код писать тут
-
-
-if __name__ == '__main__':
-    pass  # код писать тут
+class AdvancedTextProcessor(TextProcessor):
+    def summarize(self):
+        return f"Total text length: {len(self.text)}, total number of words in the text: {len(self.text.split())}"
+
+
+if __name__ == "__main__":
+    some_text = "Lorem ipsum dolor sit amet, consectetur adipiscing elit,\
+    sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.\
+    Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.\
+    Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.\
+    Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum."
+    tp1 = TextProcessor(some_text)
+    print(tp1.to_upper())
+    print(tp1.summarize())
+
+    atp1 = AdvancedTextProcessor(some_text)
+    print(atp1.to_upper())
+    print(atp1.summarize())

From 5d7b683371ca39889a1530c4f7ed606e0b980b82 Mon Sep 17 00:00:00 2001
From: denis sergeevich pekshev <pekshev.ds@gmail.com>
Date: Tue, 17 Sep 2024 10:50:32 +0300
Subject: [PATCH 06/15] d_alcohol_product.py

---
 level_3/d_alcohol_product.py | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/level_3/d_alcohol_product.py b/level_3/d_alcohol_product.py
index 49065b1..fe69f31 100644
--- a/level_3/d_alcohol_product.py
+++ b/level_3/d_alcohol_product.py
@@ -9,6 +9,7 @@
        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 +27,10 @@ def is_available(self):
 
 
 class AlcoholProduct(Product):
-    pass  # код писать тут
+    def is_available(self):
+        return super().is_available() and 5 <= datetime.now().hour <= 11
 
 
-if __name__ == '__main__':
-    pass  # код писать тут
+if __name__ == "__main__":
+    ap1 = AlcoholProduct("beer", 50.5, 10)
+    print(ap1.is_available())

From fc21603e51ae6f9e86354dde395db8615c4e11c3 Mon Sep 17 00:00:00 2001
From: denis sergeevich pekshev <pekshev.ds@gmail.com>
Date: Mon, 23 Sep 2024 08:45:17 +0300
Subject: [PATCH 07/15] correct mistakes and notices

---
 level_3/c_text_processor.py  | 4 +++-
 level_3/d_alcohol_product.py | 3 ++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/level_3/c_text_processor.py b/level_3/c_text_processor.py
index 0fc251e..8903060 100644
--- a/level_3/c_text_processor.py
+++ b/level_3/c_text_processor.py
@@ -22,7 +22,9 @@ def summarize(self):
 
 class AdvancedTextProcessor(TextProcessor):
     def summarize(self):
-        return f"Total text length: {len(self.text)}, total number of words in the text: {len(self.text.split())}"
+        total_text_length = len(self.text)
+        total_number_of_words = len(self.text.split())
+        return f"Total text length: {total_text_length}, total number of words in the text: {total_number_of_words}"
 
 
 if __name__ == "__main__":
diff --git a/level_3/d_alcohol_product.py b/level_3/d_alcohol_product.py
index fe69f31..545f279 100644
--- a/level_3/d_alcohol_product.py
+++ b/level_3/d_alcohol_product.py
@@ -28,7 +28,8 @@ def is_available(self):
 
 class AlcoholProduct(Product):
     def is_available(self):
-        return super().is_available() and 5 <= datetime.now().hour <= 11
+        available_hours = [hour for hour in range(5, 23)]
+        return super().is_available() and datetime.now().hour in available_hours
 
 
 if __name__ == "__main__":

From de9d3eff581d9773ac5263c1b9910b639071175d Mon Sep 17 00:00:00 2001
From: denis sergeevich pekshev <pekshev.ds@gmail.com>
Date: Sat, 12 Oct 2024 10:10:11 +0300
Subject: [PATCH 08/15] level_6\a_log_products.py

---
 level_6/a_log_products.py | 28 +++++++++++++++++++++-------
 1 file changed, 21 insertions(+), 7 deletions(-)

diff --git a/level_6/a_log_products.py b/level_6/a_log_products.py
index d11925d..90e765c 100644
--- a/level_6/a_log_products.py
+++ b/level_6/a_log_products.py
@@ -10,33 +10,47 @@
 """
 
 
+class PrintLoggerMixin:
+    def log(self, message: str):
+        print(message)
+
+
 class Product:
     def __init__(self, title: str, price: float):
         self.title = title
         self.price = price
 
     def get_info(self):
-        return f'Product {self.title} with price {self.price}'
+        return f"Product {self.title} with price {self.price}"
 
 
-class PremiumProduct(Product):
+class PremiumProduct(Product, PrintLoggerMixin):
     def increase_price(self):
         self.price *= 1.2
+        self.log("increase_price method PremiumProduct class was called")
 
     def get_info(self):
         base_info = super().get_info()
-        return f'{base_info} (Premium)'
+        self.log("get_info method PremiumProduct class was called")
+        return f"{base_info} (Premium)"
 
 
-class DiscountedProduct(Product):
+class DiscountedProduct(Product, PrintLoggerMixin):
     def decrease_price(self):
         self.price /= 1.2
+        self.log("decrease_price method DiscountedProduct class was called")
 
     def get_info(self):
         base_info = super().get_info()
-        return f'{base_info} (Discounted)'
+        self.log("get_info method DiscountedProduct class was called")
+        return f"{base_info} (Discounted)"
 
 
-if __name__ == '__main__':
-    pass
+if __name__ == "__main__":
+    pp1 = PremiumProduct("milk", 79.49)
+    pp1.increase_price()
+    print(pp1.get_info())
 
+    dp1 = DiscountedProduct("bread", 49.99)
+    dp1.decrease_price()
+    print(dp1.get_info())

From 3aa6a5dd57fa4efaace507004fb7c6bfebd976b1 Mon Sep 17 00:00:00 2001
From: denis sergeevich pekshev <pekshev.ds@gmail.com>
Date: Sat, 12 Oct 2024 10:22:38 +0300
Subject: [PATCH 09/15] level_6\b_developer.py

---
 level_6/b_developer.py | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/level_6/b_developer.py b/level_6/b_developer.py
index dbe12c8..5b5d44c 100644
--- a/level_6/b_developer.py
+++ b/level_6/b_developer.py
@@ -16,7 +16,7 @@ def __init__(self, name: str, surname: str, age: int, salary: float):
         self.salary = salary
 
     def get_info(self):
-        return f'{self.name} with salary {self.salary}'
+        return f"{self.name} with salary {self.salary}"
 
 
 class ItDepartmentEmployee(Employee):
@@ -35,9 +35,18 @@ def decrease_salary(self, employee: Employee, amount: float):
         employee.salary -= amount
 
 
-# код писать тут
+class Developer(ItDepartmentEmployee, SuperAdminMixin):
+    def __init__(self, name: str, surname: str, age: int, salary: float, lang: str):
+        super().__init__(name, surname, age, salary)
+        self.lang = lang
 
+    def get_info(self):
+        return f"{super().get_info()} by {self.lang}"
 
-if __name__ == '__main__':
-    pass  # код писать тут
 
+if __name__ == "__main__":
+    dev = Developer("denis", "pekshev", 40, 40000.0, "python")
+    print(dev.get_info())
+    dev.increase_salary(dev, 3000.0)
+    dev.decrease_salary(dev, 6000.0)
+    print(dev.get_info())

From 40d9aa34c36567e8c44fad3c9a6a9dac857bc808 Mon Sep 17 00:00:00 2001
From: denis sergeevich pekshev <pekshev.ds@gmail.com>
Date: Sat, 12 Oct 2024 10:24:46 +0300
Subject: [PATCH 10/15] level_7\a_ebay_title.py

---
 level_7/a_ebay_title.py | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/level_7/a_ebay_title.py b/level_7/a_ebay_title.py
index 3b2c42c..7b8b86f 100644
--- a/level_7/a_ebay_title.py
+++ b/level_7/a_ebay_title.py
@@ -7,17 +7,18 @@
        то что вы ожидаете.
 """
 
-EBAY_TITLE = 'eBay'
-
 
 class EbayProduct:
+    EBAY_TITLE = "eBay"
+
     def __init__(self, title: str, price: float):
         self.title = title
         self.price = price
 
     def get_product_info(self):
-        return f'Product {self.title} with price {self.price} from {EBAY_TITLE} marketplace'
+        return f"Product {self.title} with price {self.price} from {self.EBAY_TITLE} marketplace"
 
 
-if __name__ == '__main__':
-    pass
+if __name__ == "__main__":
+    eb1 = EbayProduct("chair", 333.49)
+    print(eb1.get_product_info())

From 910631fb2005eb3e0086f9edcf8f83989d22f23e Mon Sep 17 00:00:00 2001
From: denis sergeevich pekshev <pekshev.ds@gmail.com>
Date: Sat, 12 Oct 2024 10:29:59 +0300
Subject: [PATCH 11/15] level_7\b_bank_account.py

---
 level_7/b_bank_account.py | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/level_7/b_bank_account.py b/level_7/b_bank_account.py
index cb415e7..5a6da7d 100644
--- a/level_7/b_bank_account.py
+++ b/level_7/b_bank_account.py
@@ -17,8 +17,15 @@ def __init__(self, owner: str, balance: float):
         self.balance = balance
 
     def decrease_balance(self, amount: float):
-        pass  # писать код тут
+        balance = self.balance - amount
+        if balance < self.min_balance:
+            raise ValueError(
+                f"the balance must be more than -100, you tried set {balance}"
+            )
+        self.balance = balance
 
 
-if __name__ == '__main__':
-    pass  # писать код тут
+if __name__ == "__main__":
+    bc1 = BankAccount("denis", 1000.99)
+    bc1.decrease_balance(399.49)
+    bc1.decrease_balance(999.99)

From a77a9d83f35cb40dd66ff53314441291aa0cec8f Mon Sep 17 00:00:00 2001
From: denis sergeevich pekshev <pekshev.ds@gmail.com>
Date: Sat, 12 Oct 2024 10:32:52 +0300
Subject: [PATCH 12/15] level_7\c_photo_limit.py

---
 level_7/c_photo_limit.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/level_7/c_photo_limit.py b/level_7/c_photo_limit.py
index 60ee17e..bd232e0 100644
--- a/level_7/c_photo_limit.py
+++ b/level_7/c_photo_limit.py
@@ -22,8 +22,8 @@ def validate_photos(self):
 
 
 def generate_photos_limit_message():
-    return  # код писать тут
+    return f"Вы можете загрузить не более {PhotoForm.max_photos_number} фотографий"
 
 
-if __name__ == '__main__':
-    pass  # код писать тут
+if __name__ == "__main__":
+    print(generate_photos_limit_message())

From d41014232556062db6e226f0609d8c556a68e3c0 Mon Sep 17 00:00:00 2001
From: denis sergeevich pekshev <pekshev.ds@gmail.com>
Date: Sat, 12 Oct 2024 10:35:30 +0300
Subject: [PATCH 13/15] level_7\d_google_logs.py

---
 level_7/d_google_logs.py | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/level_7/d_google_logs.py b/level_7/d_google_logs.py
index c281d29..94b11d5 100644
--- a/level_7/d_google_logs.py
+++ b/level_7/d_google_logs.py
@@ -8,6 +8,7 @@
     2. Исправьте класс GoogleLogger таким образом, чтобы максимальный размер данных, был бы 10 байт
     3. Запустите текущий код и убедитесь, что валидация перестала проходить.
 """
+
 import json
 
 
@@ -23,17 +24,19 @@ def is_log_size_valid(self):
 
     def get_data_size(self):
         serialized_data = json.dumps(self.data)
-        return len(serialized_data.encode('utf-8'))
+        return len(serialized_data.encode("utf-8"))
 
 
 class GoogleLogger(Logger):
+    max_log_size = 10
+
     def is_valid(self):
         return self.is_log_size_valid() and bool(self.message)
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     google_logger_instance = GoogleLogger(
-        data={'user_id': 1, 'user_email': 'learn_python.gmail.com'},
-        message='User registered',
+        data={"user_id": 1, "user_email": "learn_python.gmail.com"},
+        message="User registered",
     )
     print(google_logger_instance.is_valid())

From 3826d522ae591afc5b3da513210154bb66ecc804 Mon Sep 17 00:00:00 2001
From: denis sergeevich pekshev <pekshev.ds@gmail.com>
Date: Sat, 12 Oct 2024 10:38:37 +0300
Subject: [PATCH 14/15] level_7\e_user_str_repr.py

---
 level_7/e_user_str_repr.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/level_7/e_user_str_repr.py b/level_7/e_user_str_repr.py
index fd0a634..53c4cb0 100644
--- a/level_7/e_user_str_repr.py
+++ b/level_7/e_user_str_repr.py
@@ -13,8 +13,14 @@ def __init__(self, user_id: int, email: str, is_admin: bool):
         self.email = email
         self.is_admin = is_admin
 
+    def __str__(self) -> str:
+        return f"User id={self.user_id}, email={self.email}"
 
-if __name__ == '__main__':
-    user_instance = User(user_id=3, email='dev@yandex.ru', is_admin=True)
+    def __repr__(self) -> str:
+        return f"User is_admin={self.is_admin}"
+
+
+if __name__ == "__main__":
+    user_instance = User(user_id=3, email="dev@yandex.ru", is_admin=True)
     print(user_instance)
     print(repr(user_instance))

From c2dec5133fca9182aa3f6be5eb2a4fa73d2e9a66 Mon Sep 17 00:00:00 2001
From: denis sergeevich pekshev <pekshev.ds@gmail.com>
Date: Sat, 12 Oct 2024 10:44:56 +0300
Subject: [PATCH 15/15] level_7\f_students_group.py

---
 level_7/f_students_group.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/level_7/f_students_group.py b/level_7/f_students_group.py
index b5a0d02..ce8d0b5 100644
--- a/level_7/f_students_group.py
+++ b/level_7/f_students_group.py
@@ -15,8 +15,11 @@ def __init__(self, group_number: int, grades: list[int]):
         self.group_number = group_number
         self.grades = grades
 
+    def __add__(self, other):
+        return sum([sum(self.grades), sum(other.grades)])
 
-if __name__ == '__main__':
+
+if __name__ == "__main__":
     first_group = StudentGroup(group_number=1, grades=[1, 4, 6, 3])
     second_group = StudentGroup(group_number=2, grades=[6, 3, 7, 3, 2])
     print(first_group + second_group)