docstr: The maximum number of calls to `run_gc` that need to be issued to
  ensure release callbacks are triggered. Some implementations may
  require this to be greater than one.
docstr_tok: ["The","maximum","number","of","calls","to","`","run_gc","`","that","need","to","be","issued","to","ensure","release","callbacks","are","triggered",".","Some","implementations","may","require","this","to","be","greater","than","one","."]
code: def required_gc_runs(self):
      """
      The maximum number of calls to `run_gc` that need to be issued to
      ensure release callbacks are triggered. Some implementations may
      require this to be greater than one.
      """
      return 1
  
imports: from abc import ABC, abstractmethod
  import os
  import subprocess
  import typing
  from .util import log
label_desc: Use image node_id 5 for calling the CDataImporter obj's underlying member method code with example usage: obj.required_gc_runs() and returns: int