code: def select_backend(name: str) -> Dict:
      """Select the pyzmq backend"""
      try:
          mod = import_module(name)
      except ImportError:
          raise
      except Exception as e:
          raise ImportError(f"Importing {name} failed with {e}") from e
      return {key: getattr(mod, key) for key in public_api}
  
label_desc: Use image node_id 1 for calling a global function with example usage: select_backend(name) and returns: unknown