code: def forward(self, input_data: int):
      self.forwarded += 1
      return input_data + 1
  
imports: import ray
  import ray
  import ray
  from ray.dag.input_node import InputNode
  import ray
  from ray.dag.input_node import InputNode
  from ray.dag.output_node import MultiOutputNode
  import ray
  from ray.dag.input_node import InputNode
  from ray.dag.output_node import MultiOutputNode
  import ray
  from ray.dag.input_node import InputNode
  from ray.dag.output_node import MultiOutputNode
  import ray
  from ray.dag.input_node import InputNode
  from ray.dag.output_node import MultiOutputNode
label_desc: Use image node_id 2 for calling the Worker obj's underlying member method code with example usage: obj.forward(input_data) and returns: unknown