code: def cat_dims(self) -> list:
      return [
          len(self.codes[cat]) + 1 for cat in self.categorical_fields
      ]
  
file_path: lightning-flash/src/flash/tabular/data.py
imports: from typing import Any, Dict, List, Optional
  from flash.core.data.data_module import DataModule
  from flash.core.data.io.input_transform import InputTransform
  from flash.core.data.io.output_transform import OutputTransform
label_desc: Use image node_id 6 for calling the TabularData obj's underlying member method code with example usage: obj.cat_dims() and returns: unknown