import requests
from tenacity import retry, wait_exponential
@retry(wait=wait_exponential(multiplier=1, min=2, max=10), stop=stop_after_attempt(5))
def fetch_data(url):
    response = requests.get(url)
    response.raise_for_status()  # Вызывает исключение для ошибок 4xx/5xx
    return response.json()
data = fetch_data("https://example.com/api/data")
print(data)

import time
def time_tracker(func):
    def wrapper(*args, **kwargs):
        start_time = time.perf_counter()
        result = func(*args, **kwargs)
        end_time = time.perf_counter()
        duration = end_time - start_time
        print(f"Функция '{func.__name__}' выполнилась за {duration:.6f} секунд")
        return result
    return wrapper
@time_tracker
def slow_function():
    time.sleep(2)
slow_function()

import gzip

src = "big.log.gz"
dst = "filtered.log.gz"

with gzip.open(src, "rt", encoding="utf-8", errors="ignore") as fin,
gzip.open(dst, "wt", encoding="utf-8") as fout:
for line in fin: # ленивое чтение строк
if "ERROR" in line: # любая ваша фильтрация
fout.write(line) # потоковая запись на диск

fout.write("\n")                  # просто пример финальной записи
fout.write("done\n")

Dockerfile (база для Python-проекта)

FROM python:3.12-slim

WORKDIR /app

Сначала зависимости — кеш будет работать правильно

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

Потом код

COPY . .

EXPOSE 8000

HEALTHCHECK CMD curl --fail http://localhost:8000/health
 || exit 1

CMD ["python", "app.py"]

.dockerignore

.git
pycache
venv
node_modules
*.log

docker-compose.yml

version: "3.9"
services:
app:
build: .
ports:
- "8000:8000"
env_file:
- .env

import requests
def fetch_data(url):
    try:
        response = requests.get(url)
        response.raise_for_status()  # Проверка на HTTP ошибки
        return response.json()  # Возвращаем данные в формате JSON
    except requests.exceptions.HTTPError as http_err:
        print(f"HTTP error occurred: {http_err}")
    except requests.exceptions.ConnectionError:
        print("Connection error occurred. Please check your internet connection.")
    except json.JSONDecodeError:
        print("Error decoding JSON response.")
    except Exception as err:
        print(f"An error occurred: {err}")
data = fetch_data("https://api.example.com/data")