Update app.py

app.py

@@ -164,6 +164,9 @@ def test_embedding_model_availability(api_key, model_name):
     """
     测试指定的向量模型是否可用。
     """
+    logging.info(
+        f"测试向量模型 {model_name}"
+    )
     headers = {
         "Authorization": f"Bearer {api_key}",
         "Content-Type": "application/json"