docstr: Run the GC if necessary.
  
  This should ensure that any imported data has its release callback called.
docstr_tok: ["Run","the","GC","if","necessary",".","This","should","ensure","that","any","imported","data","has","its","release","callback","called","."]
code: def run_gc(self):
      """
      Run the GC if necessary.
  
      This should ensure that any imported data has its release callback called.
      """
  
imports: from abc import ABC, abstractmethod
  import os
  import subprocess
  import typing
  from .util import log
label_desc: Use image node_id 4 for calling the CDataImporter obj's underlying member method code with example usage: obj.run_gc() without return types