code: def _get_last_names_probs(
      self, last_names: pd.Series
  ) -> pd.DataFrame:
      last_names_probs = last_names.to_frame().merge(
          self._PROB_RACE_GIVEN_SURNAME,
          left_on="last_name",
          right_index=True,
          how="left",
      )
      return last_names_probs
  
file_path: bias-detector/bias_detector/models/FullNameZipcodeModel.py
imports: from surgeo.models.base_model import BaseModel
  from bias_detector.common import *
  import pandas
  import surgeo
  import pathlib
label_desc: Use image node_id 5 for calling the FullNameZipcodeModel obj's underlying member method code with example usage: obj._get_last_names_probs(last_names) and returns: last_names_probs