class_docstr: Tests for memory leaks in Core policies when training with many epochs.
code: def name_for_dumped_files(self) -> Text:
      return (
          f"memory_usage_rasa_core_{rasa.__version__}_"
          f"epochs{self.epochs}_training_runs1"
      )
  
imports: import abc
  import json
  import subprocess
  import sys
  import time
  from pathlib import Path
  from typing import Text, List, Tuple, Optional, Union
  import memory_profiler
  import psutil
  import pytest
  import rasa
  import rasa.shared.utils.io
  from rasa.utils.common import TempDirectoryPath, get_temp_dir_name
label_desc: Use image node_id 4 for calling the TestCoreLeakManyEpochs obj's underlying member method code with example usage: obj.name_for_dumped_files() and returns: str, rasa, str, self, str