捕蛇者说

Ep 40. Rust 和 PyO3：让 Python 再次伟大 🦀 ❤️ 🐍

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主播
  • laixintao
  • 小白
  • Adam Wen
  • laike9m
    • 链接

    • PyO3

    • PyO3 有哪些应用？

      • polars: Fast multi-threaded DataFrame library in Rust | Python | Node.js.
      • pydantic-core: Core validation logic for pydantic written in Rust.
      • cryptography: Python cryptography library with some functionality in Rust.
      • orjson: Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy

      • PyO3 前身：rust-cpython

      • Maturin: Build and publish crates with pyo3, rust-cpython and cffi bindings as well as rust binaries as python packages

      • What Are Python Wheels and Why Should You Care?

      • PEP 517 – A build-system independent format for source trees

      • Ruff: An extremely fast Python linter, written in Rust.

      • typos: Source code spell checker

      • ChatGPT 写的 Rust 调用 Python C-API 的例子

        • use std::os::raw::{c_char, c_int};
        use std::ffi::CString;
        use libc::{c_double, c_void};
        #[link(name = "python3.8")]
        extern "C" {
        fn Py_Initialize();
        fn Py_Finalize();
        fn Py_BuildValue(format: *const c_char, ...) -> *mut c_void;
        }
        fn main() {
        unsafe {
        // 初始化 Python 解释器
        Py_Initialize();
        // 构建一个 Python 元组对象，并打印它
        let x = 1.23 as c_double;
        let y = 4.56 as c_double;
        let format = CString::new("dd").unwrap().as_ptr();
        let result = Py_BuildValue(format, x, y);
        let s = CString::from_raw(result as *mut c_char).into_string().unwrap();
        println!("{}", s);
        // 关闭 Python 解释器
        Py_Finalize();
        }
        }

      • pyo3-ffi: Python-API bindings for the PyO3 ecosystem

      • 在 PyO3 里通过 allow_threads 关掉 Python GIL

      • pybind11 — Seamless operability between C++11 and Python

      • Cython

      • CFFI: C Foreign Function Interface for Python. Interact with almost any C code from Python, based on C-like declarations that you can often copy-paste from header files or documentation.

      • zig cc: a Powerful Drop-In Replacement for GCC/Clang

      • wechatpy: 微信公众平台第三方 Python SDK

      • OrbStack: Fast, light, simple Docker & Linux on macOS

      • FancyWM - a dynamic tiling window manager for Windows 10/11

      • CSAPP: Computer Systems: A Programmer's Perspective

      • APUE: Advanced Programming in the UNIX® Environment

      • 提到的读书撕书的灵感来自于：李敖先生

      • 吴恩达 prompt engineering 课程:

        • ChatGPT Prompt Engineering for Developers

      • Kiwi 浏览器

        • 爱发电上赞助

        ...more
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