From ee5f2a4ab159b59105ed58fa5c5f9ed6c2733856 Mon Sep 17 00:00:00 2001
From: Giancarlo-Ma <65126107+Giancarlo-Ma@users.noreply.github.com>
Date: Tue, 7 Nov 2023 23:29:23 +0800
Subject: [PATCH] fix: api streaming TypeError: Object of type generator is not
 JSON serializable

---
 g4f/api/__init__.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/g4f/api/__init__.py b/g4f/api/__init__.py
index 43bca2a5..ad3b0db4 100644
--- a/g4f/api/__init__.py
+++ b/g4f/api/__init__.py
@@ -1,4 +1,5 @@
 from fastapi            import FastAPI, Response, Request
+from fastapi.responses import StreamingResponse
 from typing             import List, Union, Any, Dict, AnyStr
 from ._tokenizer        import tokenize
 from ..                 import BaseProvider
@@ -151,7 +152,7 @@ class Api:
                 except GeneratorExit:
                     pass
 
-            return Response(content=json.dumps(streaming(), indent=4), media_type="application/json")
+            return StreamingResponse(streaming(), media_type="text/event-stream")
 
         @self.app.post("/v1/completions")
         async def completions():