class_docstr: A result tracker which delegates to multiple different result trackers.
code: def log_params(
      self, params: Mapping[str, Any], prefix: Optional[str] = None
  ) -> None:  # noqa: D102
      for tracker in self.trackers:
          tracker.log_params(params=params, prefix=prefix)
  
imports: import logging
  import re
  from collections import defaultdict
  from typing import Any, Iterable, List, Mapping, MutableMapping, Optional, Pattern, Union
  from tqdm.auto import tqdm
  from ..utils import flatten_dictionary
label_desc: Use image node_id 3 for calling the MultiResultTracker obj's underlying member method code with example usage: obj.log_params(params, prefix) without return types