a

robomaster_pi/command_executer.py

@@ -19,12 +19,12 @@ class CommandExecutor(Node):
         command = msg.data.split()  # Split the received string into command and name
         if command[0] == "kill":
             kill_node(command[1])
-        else len(command) >= 2:
+            
+        else:
             name = command[0]
             launch_command = " ".join(command[1:])
             # Execute the launch command in a separate thread
             threading.Thread(target=self.execute_command, args=(name, launch_command)).start()
-        else:
             self.get_logger().error("Invalid command format.")
 
     def execute_command(self, name, launch_command):