code: def __repr__(self):
      return (
          f"global {self._global_counter}, zones {self._zone_counters}"
      )
  
imports: import collections
  import logging
  import random
  from typing import Any, Dict, List, Set, Tuple
  from hailtop.aiocloud import aiogoogle
  from hailtop.utils import url_basename
  from ....driver.exceptions import RegionsNotSupportedError
  from ....driver.location import CloudLocationMonitor
  from ....utils import WindowFractionCounter
label_desc: Use image node_id 6 for calling the ZoneSuccessRate obj's underlying member method code with example usage: obj.__repr__() and returns: str, self, str, self