code: def load(data_dict: dict) -> str:
      total_order_value = ray.get(data_dict["total_order_value"])
      return f"Total order value is: {total_order_value:.2f}"
  
imports: import json
  import ray
  from ray import workflow
label_desc: Use image node_id 3 for calling a global function with example usage: load(data_dict) and returns: str, total_order_value