code: def _get_first_names_probs(
      self, first_names: pd.Series
  ) -> pd.DataFrame:
      first_names_probs = first_names.to_frame().merge(
          p_first_name_given_race_df,
          left_on="first_name",
          right_index=True,
          how="left",
      )
      return first_names_probs
  
file_path: bias-detector/bias_detector/models/FullNameModel.py
imports: import pathlib
  from surgeo.models.base_model import BaseModel
  from bias_detector.common import *
  import pandas
label_desc: Use image node_id 6 for calling the FullNameModel obj's underlying member method code with example usage: obj._get_first_names_probs(first_names) and returns: first_names_probs