somewhere to go. • Decorated coroutines: – have additional integration with the concurrent.futures package, allowing the result of executor. submit to be yielded directly. For native coroutines, use IOLoop IOLoop). This distinction is not present in asyncio, so in order to facilitate integration with that package instance() was changed to be an alias to current(). Applications using the cross-thread communications provides to threads. These classes are very similar to those provided in the standard library’s asyncio package. Warning: Note that these primitives are not actually thread-safe and cannot be used in place of

concurrent.futures [https://docs.python.org/3/library/concurrent.futures.html#module-concurrent.futures] package, allowing the result of executor.submit to be yielded directly. For native coroutines, use IOLoop python.org/3/library/asyncio.html#module- asyncio], so in order to facilitate integration with that package instance() was changed to be an alias to current(). Applications using the cross-thread communications provides to threads. These classes are very similar to those provided in the standard library’s asyncio package [https://docs.python.org/3/library/asyncio-sync.html]. Warning Note that these primitives are not

toml [package] name = "hello_cargo" version = "0.1.0" edition = "2024" 18/562Rust 程序设计语言 简体中文版 [dependencies] 这个文件使用 TOML (Tom’s Obvious, Minimal Language) 格式，这是 Cargo 配置文件的格式。 第一行，[package]，是一个片段 第一个命令，cargo new，它获取项目的名称（guessing_game）作为第一个参数。第二个命令 进入到新创建的项目目录。 看看生成的 Cargo.toml 文件： 文件名：Cargo.toml [package] name = "guessing_game" version = "0.1.0" edition = "2024" [dependencies] 正如第一章那样，cargo new 生成了一个 6 和 0.9.0，在运行 cargo update 时会出现如下内容： $ cargo update Updating crates.io index Locking 1 package to latest Rust 1.85.0 compatible version Updating rand v0.8.5 -> v0.8.6 (available: v0.9.0)