Update assistants.py

assistants.py

@@ -169,16 +169,17 @@ def execute_tool_calls(run_steps):
         
         if hasattr(step_details, "tool_calls"):
             for tool_call in step_details.tool_calls:
-                print(get_json("tool_call", tool_call))
-                
-                func_name = ""
-                
-                if hasattr(tool_call, "function"):
-                    func_name = tool_call.function.name
-                    tool_call_ids.append(tool_call.id)
-                    tool_call_results.append(execute_tool_call(tool_call))
-                else:           
-                    gr.Info(f"Tool: {tool_call.type}", duration=30)
+                if tool_call.output != None
+                    print(get_json("tool_call", tool_call))
+                    
+                    func_name = ""
+                    
+                    if hasattr(tool_call, "function"):
+                        func_name = tool_call.function.name
+                        tool_call_ids.append(tool_call.id)
+                        tool_call_results.append(execute_tool_call(tool_call))
+                    else:           
+                        gr.Info(f"Tool: {tool_call.type}", duration=30)
                 
     return tool_call_ids, tool_call_results