how to change rules name? (chefboost)

Question

I have a question about chefboost. I want to exchange rules name. enter image description here
It is chefboost putput. I am not good at English and need additional information, please reply

config = {'algorithm': 'Regression'}
model = chef.fit(df, config, target_label='label')
model = chef.fit(df, config, target_label='label')

I want to the name of the rules to a variable and save it.