Update app.py

app.py

@@ -27,13 +27,17 @@ def get_credit_summary(api_key):
         response.raise_for_status()
         data = response.json().get("data", {})
         total_balance = data.get("totalBalance", 0)
-        return {"total_balance": total_balance}
+        # 将 total_balance 转换为浮点数
+        return {"total_balance": float(total_balance)}
     except requests.exceptions.RequestException as e:
         logging.error(f"获取额度信息失败，API Key：{api_key}，错误信息：{e}")
         return None
     except (KeyError, TypeError) as e:
         logging.error(f"解析额度信息失败，API Key：{api_key}，错误信息：{e}")
         return None
+    except ValueError as e:
+        logging.error(f"total_balance 无法转换为浮点数，API Key：{api_key}，错误信息：{e}")
+        return None
 
 def test_model_availability(api_key, model_name):
     """