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Currently Playing: #Copilot Explains Ep 5: Async/Await in Python

Copilot is updated with great changes/features often. Some commands may have changed by the time you see this video so please refer to the latest release notes: code.visualstudio.com/updates In this video, Pamela Fox demos Async and Await in Python, and uses #copilot to assist in explaining. Follow along: https://aka.ms/async_video_code Chapters: 00:11 Introduction 1:05 Calling the OpenAI Chat Completions API 1:54 Error: coroutine was never awaited 2:54 Copilot explains: What is a coroutine function? 3:30 Error: Await statement is outside of a function 3:52 Copilot fixes by wrapping await call with asyncio.run() 4:37 Successful call to async Chat Completions API 5:04 What's the benefit of async? 5:36 Copilot explains: How to call multiple async coroutines concurrently? 6:10 Copilot codes multiple calls using asyncio.gather() 6:40 Visualizing order of concurrent coroutines 8:08 Writing async web apps using FastAPI 8:22 Copilot creates a workspace to make FastAPI template 9:07 Exploring the FastAPI workspace 9:14 Conclusion & next steps 9:33 Using asyncio.TaskGroup for concurrent calls