code: def get_default_infer_features_in_args() -> dict:
      return dict(valid_raw_types=[R_INT])
  
file_path: autogluon/examples/tabular/example_custom_feature_generator.py
imports: from autogluon.tabular import TabularDataset, TabularPredictor
  from autogluon.features.generators import CategoryFeatureGenerator, IdentityFeatureGenerator
  from autogluon.common.features.types import R_INT
  from pandas import DataFrame
  from autogluon.features.generators import AbstractFeatureGenerator
  from autogluon.features.generators import AsTypeFeatureGenerator, BulkFeatureGenerator, DropUniqueFeatureGenerator, FillNaFeatureGenerator, PipelineFeatureGenerator
  from autogluon.features.generators import AutoMLPipelineFeatureGenerator
label_desc: Use image node_id 4 for calling the PlusKFeatureGenerator obj's underlying member method code with example usage: obj.get_default_infer_features_in_args() and returns: dict