code: def __init__(self):
      raise RuntimeError("Call get_instance() instead")
  
imports: import operator
  import warnings
  from dataclasses import dataclass
  from functools import reduce
  from typing import Tuple, Optional, List
  from warnings import warn
  import torch
  import bitsandbytes.functional
label_desc: Use image node_id 1 to create a new GlobalOutlierPooler object  with example: obj = GlobalOutlierPooler()