initial commit

Python/OOP2/task1.py

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+from dataclasses import dataclass, field
+from datetime import datetime, timedelta
+
+
+@dataclass(order=True)
+class Train:
+    id: int = field(compare=False)
+    to: str
+    leaves_at: datetime = field(default_factory=datetime.now)
+
+
+now = datetime.now()
+trains = [Train(i, f"somewhere{i}", now + timedelta(hours=i)) for i in range(1, 6)]
+print(*trains, sep="\n", end="\n\n")
+print(*sorted(trains), sep="\n")
+
+
+def sort_by_id(trains: list[Train]) -> list[Train]:
+    return sorted(trains, key=lambda train: train.id)
+
+
+def get_from_user() -> None:
+    id = int(input())
+    print(trains[id])

Python/OOP2/task10.py

@@ -0,0 +1,10 @@
+from dataclasses import dataclass
+
+@dataclass
+class Foo1:
+    text: str
+
+@dataclass
+class Foo2(Foo1):
+    num:int
+

Python/OOP2/task2.py

@@ -0,0 +1,14 @@
+from dataclasses import dataclass
+from typing import Self
+
+
+@dataclass
+class Foo:
+    a: int
+    b: int
+
+    def sum(self: Self) -> int:
+        return self.a + self.b
+
+    def greater(self: Self) -> int:
+        return max(self.a, self.b)

Python/OOP2/task3.py

@@ -0,0 +1,21 @@
+from typing import Self
+
+from attrs import define, field, validators
+
+
+@define
+class time:
+    hours: int = field(validator=validators.in_(range(24)))
+    minutes: int = field(validator=validators.in_(range(60)))
+    seconds: int = field(validator=validators.in_(range(60)))
+
+    def change(
+        self: Self, hours: int | None, minutes: int | None, seconds: int | None
+    ) -> Self:
+        if hours is not None:
+            self.hours += hours
+        if minutes is not None:
+            self.minutes += minutes
+        if seconds is not None:
+            self.seconds += seconds
+        return self

Python/OOP2/task4.py

@@ -0,0 +1,45 @@
+import random
+from dataclasses import dataclass, field
+from typing import Self
+
+
+@dataclass
+class _Base:
+    id: int
+    level: int = 1
+
+
+@dataclass
+class Hero(_Base):
+    soliders: list["Solider"] = field(default_factory=list)
+
+    def level_up(self: Self) -> Self:
+        self.level += 1
+        return self
+
+
+@dataclass
+class Solider(_Base):
+    def follow(self: Self, hero: Hero) -> None:
+        print(f"Иду за героем {hero.id}")
+
+
+def main() -> None:
+    amount_of_players = 2
+    heroes = [Hero(i) for i in range(2)]
+    for i in range(amount_of_players, amount_of_players * 3 + 1):
+        solider = Solider(i)
+        random.choice(heroes).soliders.append(solider)
+
+    amount_of_soliders = [len(hero.soliders) for hero in heroes]
+    winner_id = amount_of_soliders.index(max(amount_of_soliders))
+    winner = heroes[winner_id]
+    loser_id = amount_of_soliders.index(max(amount_of_soliders))
+    loser = heroes[loser_id]
+    winner.level_up()
+    print(winner)
+    random.choice(loser.soliders).follow(winner)
+
+
+if __name__ == "__main__":
+    main()

Python/OOP2/task5.py

@@ -0,0 +1,14 @@
+from dataclasses import dataclass
+from typing import Self
+
+
+@dataclass
+class Person:
+    name: str
+    age: int
+
+    def move(self: Self) -> None:
+        print(f"{self.name} говорит")
+
+    def talk(self: Self) -> None:
+        print(f"{self.name} идёт")

Python/OOP2/task6.py

@@ -0,0 +1,12 @@
+from dataclasses import dataclass
+from typing import Self
+
+
+@dataclass
+class Game:
+    name: str
+    year: int
+
+    # НАХ?
+    def get_name(self: Self):
+        return self.name

Python/OOP2/task8.py

@@ -0,0 +1,26 @@
+from dataclasses import dataclass
+
+
+@dataclass
+class Game:
+    year: int
+    name: str
+
+    def get_name(self) -> str:
+        return self.name
+
+
+class PCGame(Game):
+    pass
+
+
+class PS4Game(Game):
+    pass
+
+
+class XboxGame(Game):
+    pass
+
+
+class Mobiles(Game):
+    pass

Python/OOP2/task9.py

@@ -0,0 +1,19 @@
+from dataclasses import dataclass
+
+
+class Figure:
+    pass
+
+
+@dataclass
+class Triangle:
+    sides: tuple[int, int, int]
+    height: int
+
+    def area(self) -> int:
+        return self.sides[0] * self.height
+
+
+@dataclass
+class Circle:
+    pass

Python/OOP2/test.py

@@ -0,0 +1,13 @@
+import asyncio
+
+
+async def sleep_print(i: str) -> None:
+    print(i)
+    await asyncio.sleep(5)
+
+
+async def main() -> int:
+    await asyncio.gather(*[sleep_print(i) for i in range(5)])
+
+
+asyncio.run(main())

Python/OOP3/run1

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Python/OOP3/run2

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Python/OOP3/task1.py

@@ -0,0 +1,22 @@
+from abc import ABC, abstractmethod
+
+
+class Animal(ABC):
+    @abstractmethod
+    def move(self):
+        pass
+
+
+class Cat(Animal):
+    def move(self):
+        print("No. Cat doesn't want to move his furry arse")
+
+
+class Dog(Animal):
+    def move(self) -> None:
+        print("Dog's running towards you")
+
+
+animals: list[Animal] = [Cat(), Dog()]
+for animal in animals:
+    animal.move()

Python/OOP3/task2py

@@ -0,0 +1,7 @@
+class SomeClass(object):
+    @classmethod
+    def hello(cls):
+        print("It's", cls.__name__)
+
+
+SomeClass.hello()

Python/OOP3/task3.py

@@ -0,0 +1,9 @@
+class SomeClass(object):
+    @staticmethod
+    def hello():
+        print("Hello world")
+
+
+SomeClass.hello()
+obj = SomeClass()
+obj.hello()

Python/OOP3/task4.py

@@ -0,0 +1,17 @@
+class Person:
+    def __init__(self, name: str):
+        self._name = name
+
+    @property
+    def name(self) -> str:
+        return self._name
+
+    @name.setter
+    def name(self, new_name) -> None:
+        self._name = new_name
+
+
+p = Person("abc")
+print(p.name)
+p.name = "10"
+print(p.name)

Python/OOP3/task5.py

@@ -0,0 +1,14 @@
+from typing import Self
+
+
+class CrazyNumber:
+    def __init__(self, number):
+        self.number = number
+
+    def __sub__(self, other: Self) -> float:
+        return self.number // other.number
+
+
+n1 = CrazyNumber(1243)
+n2 = CrazyNumber(2)
+print(n1 - n2)

Python/OOP3/task6.py

@@ -0,0 +1,13 @@
+class Singleton(object):
+    obj = None
+
+    def __new__(cls, *args, **kwards):
+        if cls.obj is None:
+            cls.obj = object.__new__(cls)
+        return cls.obj
+
+
+sing1 = Singleton()
+sing2 = Singleton()
+print(id(sing1))
+print(id(sing2))

Python/OOP3/test.cpp

@@ -0,0 +1,27 @@
+#include <cmath>
+#include <iostream>
+
+bool isPrime(const int number) {
+    if (number == 1) {
+        return false;
+    }
+    if (number == 2 || number == 3) {
+        return true;
+    }
+    if (number % 2 == 0) {
+        return false;
+    }
+    int border = sqrt(number) + 1;
+    for (int i = 3; i < border; i += 2) {
+        if (number % i == 0) {
+            return false;
+        }
+    }
+    return true;
+}
+
+int main() {
+    for (int i = 1; i < 1000; i++) {
+        std::cout << i << ' ' << (isPrime(i) ? "true" : "false") << '\n';
+    }
+}

Python/Python-test/task1.py

@@ -0,0 +1,10 @@
+a = [12, 34, 542, 12, 63653, 635, 635]
+
+
+def foo(i):
+    print(i)
+    return i
+
+
+seen = set()
+print(not any(i in seen or seen.add(i) for i in a))

Python/Python-test/task10.py

@@ -0,0 +1,11 @@
+from random import randint
+
+import numpy as np
+
+SIZE = 10
+
+a = [randint(0, 100_000) for _ in range(SIZE**2)]
+a = np.array(a)
+a = a.reshape((SIZE, SIZE))
+print(a)
+print(np.min(a), np.max(a))

Python/Python-test/task2.py

@@ -0,0 +1,6 @@
+a = [12, 34, 542, 63653, 635, 635, 20]
+
+for id, i in enumerate(a):
+    if i == 20:
+        a[id] = 200
+        break

Python/Python-test/task3.py

@@ -0,0 +1,16 @@
+a = {
+    12: 30,
+    30: 40,
+    50: 60,
+    70: 80,
+}
+# Вар 1
+for key, value in a.items():
+    print(a)
+
+# Вар 2
+for key in a:
+    print(key)
+
+for value in a.values():
+    print(value)

Python/Python-test/task4.py

@@ -0,0 +1,2 @@
+a = {i: i**2 for i in range(1, 16)}
+print(a)

Python/Python-test/task5.py

@@ -0,0 +1,4 @@
+with open("task5.txt") as f:
+    nums = map(int, f.read().split())
+
+print(sum(nums))

Python/Python-test/task5.txt

@@ -0,0 +1 @@
+10 20 30

Python/Python-test/task6.py

@@ -0,0 +1,21 @@
+from dataclasses import dataclass
+from typing import Self
+
+
+@dataclass
+class Foo:
+    a: int
+    b: int
+
+    def print(self: Self) -> None:
+        print(self.a, self.b)
+
+    def max(self: Self) -> int:
+        return max(self.a, self.b)
+
+    def sum(self: Self) -> int:
+        return self.a + self.b
+
+    def change_vals(self: Self, a: int, b: int) -> None:
+        self.a = a
+        self.b = b

Python/Python-test/task7.py

@@ -0,0 +1,3 @@
+a = [10, 12, 34, 542, 63653, 635, 635]
+b = [21, 5165, 623, 542, 10]
+print(sorted(set(a).intersection(b)))

Python/Python-test/task8.py

@@ -0,0 +1,4 @@
+def sum_range(a: int, b: int, /) -> int:
+    if a > b:
+        a, b = b, a
+    return sum(range(a, b))

Python/Python-test/task9.py

@@ -0,0 +1,4 @@
+from collections import Counter
+
+a = [12, 34, 542, 63653, 635, 635]
+print(Counter(a))

Python/requirements.txt

@@ -0,0 +1,4 @@
+attrs
+black
+flake8
+isort

Python/telegram/.env

@@ -0,0 +1 @@
+TG_TOKEN=5684427592:AAEwHcoWyLCaGi7uaT7Eso_BDzpFusWE6jY

Python/telegram/main.py

@@ -0,0 +1,39 @@
+from io import BytesIO
+from os import environ
+
+import dotenv
+from aiogram import Bot, Dispatcher, executor, types
+from httpx import AsyncClient
+
+dotenv.load_dotenv()
+bot = Bot(token=environ["TG_TOKEN"])
+dp = Dispatcher(bot)
+
+
+@dp.message_handler(commands=["start"])
+async def start(mes: types.Message) -> None:
+    await mes.reply(
+        f"Привет {mes.from_user.get_mention()}",
+        parse_mode="MarkdownV2",
+    )
+
+
+@dp.message_handler(commands=["send_pic"])
+async def send_pic(mes: types.Message) -> None:
+    async with AsyncClient() as client:
+        response = await client.get(
+            "https://loremflickr.com/320/240/dog",
+            follow_redirects=True,
+        )
+    photo = BytesIO(response.content)
+    photo.name = "dog.jpg"
+    await mes.reply_photo(photo, "Here you go")
+
+
+@dp.message_handler(content_types=types.ContentTypes.TEXT)
+async def message_handler(mes: types.Message) -> None:
+    await bot.send_message(mes.chat.id, mes.text)
+    print(mes.text)
+
+
+executor.start_polling(dp)

Python/telegram/task1.py

@@ -0,0 +1,27 @@
+import asyncio
+from typing import Never
+
+
+async def print_nums() -> Never:
+    num = 1
+    while True:
+        num += 1
+        print(num)
+        await asyncio.sleep(0.1)
+
+
+async def print_time() -> Never:
+    count = 0
+    while True:
+        if not count % 3:
+            print(f"Time {count}")
+        count += 1
+        await asyncio.sleep(1)
+
+
+async def main() -> Never:
+    await asyncio.gather(print_nums(), print_time())
+
+
+if __name__ == "__main__":
+    asyncio.run(main())

Python/telegram/task2.py

@@ -0,0 +1,37 @@
+import asyncio
+import pathlib
+from time import perf_counter
+
+import aiofiles
+from httpx import AsyncClient, Response
+
+
+async def get_file(client: AsyncClient, url: str) -> Response:
+    return await client.get(url, follow_redirects=True)
+
+
+async def write_file(response: Response) -> None:
+    file_name = response.url.path.rsplit("/", 1)[1]
+    print(file_name)
+    async with aiofiles.open(f"photos/{file_name}", "wb") as f:
+        await f.write(response.content)
+
+
+async def download_file(client: AsyncClient, url: str) -> None:
+    await write_file(await get_file(client, url))
+
+
+async def main():
+    pathlib.Path("photos").mkdir(exist_ok=True)
+    async with AsyncClient() as client:
+        await asyncio.gather(
+            *(
+                download_file(client, "https://loremflickr.com/320/240")
+                for _ in range(10)
+            )
+        )
+
+
+start = perf_counter()
+asyncio.run(main())
+print(perf_counter() - start)