Working example

src/lib.rs

@@ -0,0 +1,21 @@
+use std::{ffi::CString, fs, path::Path};
+
+#[link(name = "python3.13")]
+extern "C" {
+    fn Py_Initialize();
+    fn PyRun_SimpleString(command: *const i8) -> i32;
+    fn Py_Finalize();
+}
+
+pub fn run_py(path: &Path) {
+    let code = fs::read_to_string(path).expect("Failed to read python script");
+
+    unsafe {
+        Py_Initialize();
+
+        let code = CString::new(code.as_str()).unwrap();
+        PyRun_SimpleString(code.as_ptr());
+
+        Py_Finalize();
+    }
+}

src/main.rs

@@ -0,0 +1,6 @@
+use std::path::Path;
+use flux_rt::run_py;
+
+fn main() {
+    run_py(Path::new("bro.py"));
+}