The Async Iterator Part 2: Streaming Data and Real-World Patterns
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The Async Iterator Part 2: Streaming Data and Real-World Patterns # python # coding # programming # softwaredevelopment The next morning, Timothy arrived at the library early, eager to apply what he'd learned about async iteration. He'd spent the evening refactoring his log analyzer, and now he wanted to tackle something more ambitious: building a real-time dashboard that streamed library statistics. "Margaret, I've got async iteration working," Timothy said, pulling up his screen. "But now I'm trying to do something practical, and I keep running into problems." Margaret looked over with interest. "Show me what you're working on." Timothy pulled up his code: import asyncio async def get_checkouts (): """ Get recent checkouts """ checkouts = [] async for record in read_checkout_log (): checkouts . append ( record ) return checkouts async def get_returns (): ...