Python 3.14 has a new feature called the template string, or t-string, type. A t-string superficially resembles an f-string, but it’s designed to do something very different.

In this version, we just use the asyncio.run() method to execute the async function main() and wait for its results. All the details about the event loop are handled automatically by asyncio.run() .

That's because Python's data structures aren't thread-safe. Indeed, only one data structure is guaranteed to be thread safe—the Queue class in the multiprocessing module. Queues are FIFOs (that is, ...