1 files changed, 6 insertions, 3 deletions
diff --git a/g4f/Provider/deprecated/AiService.py b/g4f/Provider/deprecated/AiService.py
index d1d15859..325af670 100644
--- a/g4f/Provider/deprecated/AiService.py
+++ b/g4f/Provider/deprecated/AiService.py
@@ -18,9 +18,12 @@ class AiService(BaseProvider):
         stream: bool,
         **kwargs: Any,
     ) -> CreateResult:
-        base = "\n".join(f"{message['role']}: {message['content']}" for message in messages)
-        base += "\nassistant: "
-
+        base = (
+            "\n".join(
+                f"{message['role']}: {message['content']}" for message in messages
+            )
+            + "\nassistant: "
+        )
         headers = {
             "accept": "*/*",
             "content-type": "text/plain;charset=UTF-8",