code: def __init__(self, band: BandType, quota_size: int, **kw):
      super().__init__()
      self._requests = OrderedDict()
  
      self._cluster_api = None
  
      self._band = band
      self._band_name = band[1]
  
      self._quota_size = quota_size
      self._allocations = dict()
      self._total_allocated = 0
  
      self._hold_sizes = dict()
      self._total_hold = 0
  
      if kw:  # pragma: no cover
          logger.warning(
              "Keywords for QuotaActor %r not used", list(kw.keys())
          )
  
imports: import asyncio
  import itertools
  import logging
  import time
  from collections import namedtuple, OrderedDict
  from dataclasses import dataclass
  from typing import Dict, Optional, Tuple, Union
  from ....None import oscar
  from ....None import resource
  from ....typing import BandType
  from ...cluster import QuotaInfo
label_desc: Use image node_id 2 to create a new QuotaActor object from inherited base classes: mo with example: obj = QuotaActor(band, quota_size)