code: def parse_egg(egg):
      
      pres_list = egg.get_pres_items().values[0]
      rec_list = egg.get_rec_items().values[0]
      feature_list = egg.get_pres_features().values[0]
      dist_funcs = egg.dist_funcs
      return pres_list, rec_list, feature_list, dist_funcs
docs: Parses an egg and returns fields