code: def b(user_input):
      return user_input + 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 4 for calling a global function with example usage: b(user_input) and returns: unknown