code: def transform_dataframe(
      self, dataframe: pd.DataFrame
  ) -> pd.DataFrame:
      processed_df = super().transform_dataframe(dataframe)
      # Format emotion IDs as space-delimited string (Set).
      processed_df["emotion_ids"] = processed_df["emotion_ids"].apply(
          lambda e_id: " ".join(e_id.split(","))
      )
      return processed_df
  
imports: import pandas
  from ludwig.datasets.loaders.dataset_loader import DatasetLoader
label_desc: Use image node_id 1 for calling the GoEmotionsLoader obj's underlying member method code with example usage: obj.transform_dataframe(dataframe) and returns: processed_df