code: def get_operator(
      operator: str,
      tag: str,
      install_reqs: bool = True,
      latest: bool = False,
  ):
      return _CACHE_MANAGER.get_operator(
          operator, tag, install_reqs, latest
      )
  
imports: from .cache_manager import CacheManager, set_local_dir
  from .downloader import set_hub_url
label_desc: Use image node_id 1 for calling a global function with example usage: get_operator(operator, tag, install_reqs, latest) and returns: _CACHE_MANAGER