class_docstr: Logs results by simply printing out everything.
class_docstr_tok: ["Logs","results","by","simply","printing","out","everything","."]
code: def flush(self):
      # Flushing all possible disk writes to permanent storage.
      print("Flushing ;)", flush=True)
  
file_path: ray/python/ray/rllib/examples/custom_logger.py
imports: import argparse
  import os
  from ray.rllib.utils.test_utils import check_learning_achieved
  from ray.tune.logger import Logger, LegacyLoggerCallback
  from ray.tune.registry import get_trainable_cls
label_desc: Use image node_id 4 for calling the MyPrintLogger obj's underlying member method code with example usage: obj.flush() without return types