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关于 pyo3 在实际使用的时候可能会遇到的环境问题 (比如运行在一个启动了venv的终端里，但是并不使用） |
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| pyo3::append_to_inittab!(ranimpy_module); | ||
| pyo3::prepare_freethreaded_python(); | ||
| Python::with_gil(|py| { | ||
| let sys = PyModule::import(py, "sys")?; | ||
|
|
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| let executable = sys.getattr("executable")?; | ||
| let path = sys.getattr("path")?; | ||
| let version = sys.getattr("version")?; | ||
| // if args.len() == 2 { | ||
| // let venv_dir = Path::new(&args[1]); | ||
| let site_packages_path = dunce::canonicalize("../../.venv/Lib/site-packages").unwrap(); | ||
| path.call_method1("append", (site_packages_path.to_str().unwrap(),)) | ||
| .unwrap(); | ||
| // } | ||
| println!("pyo3 sys.executable: {}", executable); | ||
| println!("pyo3 sys.path: {}", path); | ||
| println!("pyo3 sys.version: {}", version); |
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这里的环境处理应该将 173 的 pyo3::prepare_freethreaded_python();
替换为手动使用 ffi 直接对 PyConfig 进行设置
现在这样的实现并不能实现所需的功能
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| fn test_python_module_methods() -> PyResult<()> { | ||
| pyo3::append_to_inittab!(ranimpy_module); | ||
| pyo3::prepare_freethreaded_python(); | ||
| Python::with_gil(|py| { | ||
| let sys = PyModule::import(py, "sys")?; | ||
|
|
||
| let executable = sys.getattr("executable")?; | ||
| let path = sys.getattr("path")?; | ||
| let version = sys.getattr("version")?; | ||
| // if args.len() == 2 { | ||
| // let venv_dir = Path::new(&args[1]); | ||
| let site_packages_path = dunce::canonicalize("../../.venv/Lib/site-packages").unwrap(); | ||
| path.call_method1("append", (site_packages_path.to_str().unwrap(),)) | ||
| .unwrap(); | ||
| // } | ||
| println!("pyo3 sys.executable: {}", executable); | ||
| println!("pyo3 sys.path: {}", path); | ||
| println!("pyo3 sys.version: {}", version); |
Owner
Author
收到！十分感谢大佬，当时确实受这个问题折磨了很久ww（/｡＼) |
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