59 lines
1.7 KiB
Python
59 lines
1.7 KiB
Python
import asyncio
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import time
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NETWORK_SPEED = 8
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files = {
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"file1.mp4": 32,
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"image2.png": 24,
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"audio3.mp3": 16,
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"document4.pdf": 8,
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"archive5.zip": 40,
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"video6.mkv": 48,
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"presentation7.pptx": 12,
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"ebook8.pdf": 20,
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"music9.mp3": 5,
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"photo10.jpg": 7,
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"script11.py": 3,
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"database12.db": 36,
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"archive13.rar": 15,
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"document14.docx": 10,
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"spreadsheet15.xls": 25,
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"image16.gif": 2,
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"audioBook17.mp3": 60,
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"tutorial18.mp4": 45,
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"code19.zip": 22,
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"profile20.jpg": 9,
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}
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async def download_file(filename: str, size: int):
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download_time = size / NETWORK_SPEED
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print(
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f"Начинается загрузка файла: {filename}, его размер {size} мб, время загрузки "
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f"составит {download_time} сек"
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)
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await asyncio.sleep(download_time)
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print(f"Загрузка завершена: {filename}")
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async def monitor_tasks(tasks):
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await asyncio.sleep(0.2)
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while len(tasks) > 0:
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done, tasks = await asyncio.wait(tasks, return_when=asyncio.FIRST_COMPLETED)
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for task in tasks:
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print(f"Задача {task.get_name()}: в процессе, Статус задачи {task.done()}")
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for task in done:
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print(f"Задача {task.get_name()}: завершена, Статус задачи {task.done()}")
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await asyncio.sleep(1)
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async def main():
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tasks = [
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asyncio.create_task(download_file(filename, file_size), name=filename)
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for filename, file_size in files.items()
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]
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await monitor_tasks(tasks)
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print("Все файлы успешно загружены")
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asyncio.run(main())
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