Update app.py

src/app.py

@@ -1,6 +1,7 @@
 import os
 from pathlib import Path
 import requests
+import sys
 
 # -----------------
 # Get the directory where app.py is located
@@ -30,10 +31,11 @@ if os.environ.get('SPACE_ID'):
     streamlit_dir.mkdir(exist_ok=True, parents=True)
 
 # ======================================================
-# ✅ 新增：在运行时从 Hugging Face 下载私有 model.py
+# ✅ 新增：在运行时从 Hugging Face 下载私有 model.py（写入 /tmp）
 # ======================================================
+target_dir = Path("/tmp/FineTune")
+target_path = target_dir / "model.py"
 
-target_path = APP_DIR / "FineTune" / "model.py"
 if not target_path.exists():
     print(f"📥 Attempting to download private model.py to: {target_path}")
     hf_token = os.getenv("HF_TOKEN")
@@ -51,12 +53,16 @@ if not target_path.exists():
             f"❌ Failed to download model.py (HTTP {response.status_code}): {response.text[:200]}"
         )
 
-    os.makedirs(target_path.parent, exist_ok=True)
+    os.makedirs(target_dir, exist_ok=True)
     with open(target_path, "wb") as f:
         f.write(response.content)
     print("✅ Successfully downloaded private model.py")
 else:
-    print("✅ model.py already exists, skipping download.")
+    print("✅ model.py already exists in /tmp, skipping download.")
+
+# ✅ 添加 /tmp 到 Python 导入路径
+if str(target_dir.parent) not in sys.path:
+    sys.path.insert(0, str(target_dir.parent))
 
 import streamlit as st
 from FineTune.model import ComputeScore