Add download monitor task

6_tasks/6_3_4_task.py

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