set_feature_names

Set names for all features in the dataset.

Method call format

set_feature_names(feature_names)

Parameters

Parameter Possible types Description Default value
feature_names list of strings

A list of names for each feature in the dataset.

Required parameter
Parameter Possible types Description Default value
feature_names list of strings

A list of names for each feature in the dataset.

Required parameter

Example

import numpy as np
from catboost import Pool

train_data = [[76, 'blvd', 41, 50, 7],
              [75, 'today', 57, 0, 48],
              [70, 'letters', 33, 17, 7],
              [72, 'now', 43, 29, 12],
              [60, 'back', 2, 0, 1]]

label_values = [1, 0, 0, 1, 4]

input_pool = Pool(data = train_data,
                  label = label_values,
                  cat_features = [1])

input_pool.set_feature_names(['year', 'name', 'BLBRD', 'CAC', 'OAC'])