code: def get_model(model_name: str) -> Model:
      """Get the `Model` given the name."""
      if model_name not in MODEL_NAME_TO_MODEL:
          raise ValueError(f"No model with name: {model_name}")
  
      return MODEL_NAME_TO_MODEL[model_name]
  
file_path: H2O/h2o_hf/helm/src/helm/proxy/models.py
imports: from dataclasses import dataclass, field
  from typing import List, Dict, Optional
label_desc: Use image node_id 1 for calling a global function with example usage: get_model(model_name) and returns: MODEL_NAME_TO_MODEL