code: def inc(self, x):
      self.i += x
  
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 Actor obj's underlying member method code with example usage: obj.inc(x) without return types