gauvainboiche
42 lines
1.2 KiB
Python
42 lines
1.2 KiB
Python
# Exercice 2
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import asyncio, random, time
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section = "Téléchargement de fichiers"
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print(f"=" * (len(section) + 4))
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print(section)
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print(f"=" * (len(section) + 4))
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async def random_number():
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return random.uniform(1.0, 5.0)
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async def download_file(file_id: int):
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download_time = await random_number()
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await asyncio.sleep(download_time)
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return f"fichier_{file_id}.zip", download_time
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async def file_downloader(downloads: int = 5):
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start_time = time.perf_counter()
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tasks = []
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for i in range(1, downloads + 1):
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task = asyncio.create_task(download_file(i))
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tasks.append(task)
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slowest_file = None
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slowest_time = 0
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for task in asyncio.as_completed(tasks):
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filename, download_time = await task
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print(f"{filename}: {download_time:.2f}s")
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if download_time > slowest_time:
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slowest_time = download_time
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slowest_file = filename
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total_time = time.perf_counter() - start_time
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print(f"\nTemps total: {total_time:.2f}s")
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print(f"Fichier le plus lent: {slowest_file} ({slowest_time:.2f}s)")
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if __name__ == "__main__":
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asyncio.run(file_downloader()) |