code: def create_hpo_searcher(trainer, num_processes=1):
      """Create HPO Search for PyTorch."""
      from bigdl.nano.automl.pytorch import HPOSearcher
  
      return HPOSearcher(trainer, num_processes=num_processes)
  
file_path: BigDL/python/nano/src/bigdl/nano/deps/automl/hpo_api.py
imports: import warnings
label_desc: Use image node_id 1 for calling a global function with example usage: create_hpo_searcher(trainer, num_processes) and returns: HPOSearcher