fix venv search

Author: marcomq

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "tauri-plugin-python"
-version = "0.3.2"
+version = "0.3.3"
 authors = [ "Marco Mengelkoch" ]
 description = "A tauri 2 plugin to use python code in the backend."
 keywords = ["rust", "python", "tauri", "gui"]

package.json

@@ -1,6 +1,6 @@
 {
   "name": "tauri-plugin-python-api",
-  "version": "0.3.2",
+  "version": "0.3.3",
   "author": "Marco Mengelkoch",
   "description": "Javascript package for tauri 2 python plugin.",
   "type": "module",

src/lib.rs

@@ -81,10 +81,18 @@ pub fn init<R: Runtime>() -> TauriPlugin<R> {
 
 fn init_python(code: String, dir: PathBuf) {
     let mut sys_pyth_dir = format!("sys.path.append('{}')", dir.to_str().unwrap());
-    let venv_dir = dir.join(".venv");
+    let venv_dir = dir.join(".venv").join("lib");
     if Path::exists(venv_dir.as_path()) {
-        sys_pyth_dir += "\n";
-        sys_pyth_dir += &format!("sys.path.append('{}')", venv_dir.to_str().unwrap());
+        if let Ok(py_dir) = venv_dir.read_dir() {
+            for entry in py_dir.flatten() {
+                let site_packages = entry.path().join("site-packages"); 
+                if Path::exists(site_packages.as_path()) { // use first site-packages found, ignoring version
+                    sys_pyth_dir += "\n";
+                    sys_pyth_dir += &format!("sys.path.append('{}')", site_packages.to_str().unwrap());
+                    break;
+                }
+            }
+        }
     }
     let path_import_and_code = format!(
         r#"