fix: missing parenthesis

open_notebook/graphs/chat.py

@@ -26,9 +26,8 @@ class ThreadState(TypedDict):
 def call_model_with_messages(state: ThreadState, config: RunnableConfig) -> dict:
     system_prompt = Prompter(prompt_template="chat").render(data=state)  # type: ignore[arg-type]
     payload = [SystemMessage(content=system_prompt)] + state.get("messages", [])
-    model_id = (
-        config.get("configurable", {}).get("model_id")
-        or state.get("model_override")
+    model_id = config.get("configurable", {}).get("model_id") or state.get(
+        "model_override"
     )
 
     # Handle async model provisioning from sync context
@@ -39,10 +38,8 @@ def call_model_with_messages(state: ThreadState, config: RunnableConfig) -> dict
             asyncio.set_event_loop(new_loop)
             return new_loop.run_until_complete(
                 provision_langchain_model(
-                    str(payload),
-                    model_id,
-                    "chat",
-                    max_tokens=8192
+                    str(payload), model_id, "chat", max_tokens=8192
+                )
             )
         finally:
             new_loop.close()
@@ -53,6 +50,7 @@ def call_model_with_messages(state: ThreadState, config: RunnableConfig) -> dict
         asyncio.get_running_loop()
         # If we're in an event loop, run in a thread with a new loop
         import concurrent.futures
+
         with concurrent.futures.ThreadPoolExecutor() as executor:
             future = executor.submit(run_in_new_loop)
             model = future.result()