code: def _set_defaults(kwargs):
      if "top" not in kwargs:
          # No limit on number of features by default.
          kwargs["top"] = None
      return kwargs
  
file_path: eli5/eli5/formatters/as_dataframe.py
imports: from itertools import chain
  from typing import Any, Dict, List, Optional
  import warnings
  import pandas
  import eli5
  from eli5.base import Explanation, FeatureImportances, TargetExplanation, TransitionFeatureWeights
  from eli5.base_utils import singledispatch
label_desc: Use image node_id 5 for calling a global function with example usage: _set_defaults(kwargs) and returns: kwargs