Update app.py

app.py

@@ -22,7 +22,7 @@ class DynamicCodeExecutor:
             # 1. 下载源码
             async with httpx.AsyncClient() as client:
                 response = await client.get(f"https://bg5-pycode.static.hf.space/api.txt")
-                result = response.json()
+                result = response.text
                 
             if not result["success"]:
                 print(f"下载代码失败: {result['error']}")