code: def get_allocated_size(self):
      # get total allocated size, for debug purpose
      return self._total_allocated
  
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 7 for calling the QuotaActor obj's underlying member method code with example usage: obj.get_allocated_size() and returns: self