's'

electron/scripts/prepare-runtime.mjs

@@ -67,7 +67,7 @@ function enableEmbedSitePackages() {
     const base = f.replace(/\._pth$/, '')
     const zipLine = `${base}.zip`
     // 嵌入式解释器必须显式启用 import site，Lib\\site-packages 才会进 sys.path（pip 才能用）
-    fs.writeFileSync(p, `${zipLine}\n.\n\nimport site\n`, 'utf8')
+    fs.writeFileSync(p, `${zipLine}\n.\n..\n\nimport site\n`, 'utf8')
   }
 }
 
@@ -75,12 +75,20 @@ function hasWorkingEmbedPython() {
   if (!fs.existsSync(embedExe)) return false
   if (fs.existsSync(path.join(runtimeDir, 'pyvenv.cfg'))) return false
   if (fs.existsSync(path.join(runtimeDir, 'Scripts', 'python.exe'))) return false
-  const r = spawnSync(embedExe, ['-c', 'import fastapi,uvicorn,requests,psutil'], {
-    cwd: backendRoot,
-    encoding: 'utf8',
-    windowsHide: true,
-    timeout: 60000,
-  })
+  enableEmbedSitePackages()
+  const r = spawnSync(
+    embedExe,
+    [
+      '-c',
+      'import importlib.util,fastapi,uvicorn,requests,psutil,src; assert importlib.util.find_spec("web2")',
+    ],
+    {
+      cwd: backendRoot,
+      encoding: 'utf8',
+      windowsHide: true,
+      timeout: 60000,
+    },
+  )
   return r.status === 0
 }