Update assistants.py

assistants.py

@@ -200,5 +200,5 @@ def recurse_execute_tool_calls(thread, run, run_steps, iteration):
         run_steps = get_run_steps(openai_client, thread, run)
 
         recurse_execute_tool_calls(thread, run, run_steps, iteration + 1)
-    else
+    else:
         return