all_features = [
    data.features.PlainFeature.PlainFeature('app_open_frequency'),
    data.features.PlainFeature.PlainFeature('miles'),
    #data.features.Miles.Miles(),
    #data.features.Sum.InAppSum(),
    #data.features.PlainFeature.PlainFeature('in_apps_sum'),
    data.features.PlainFeature.PlainFeature('not_founds'),
    #data.features.PlainFeature.PlainFeature('backup_enabled'),
    data.features.PlainFeature.PlainFeature('icloud_id'),
    data.features.PlainFeature.PlainFeature('facebook_id'),
    data.features.PlainFeature.PlainFeature('google_id'),
    data.features.PlainFeature.PlainFeature('sms1'),
    #data.features.PlainFeature.PlainFeature('pushOnly'),
    #data.features.PlainFeature.PlainFeature('lifetime'),
    data.features.PlainFeature.PlainFeature('sample_flight'),
    data.features.PlainFeature.PlainFeature('total_flights_as_sum'),
    data.features.PlainFeature.PlainFeature('future_flights_percent'),
    #data.features.PlainFeature.PlainFeature('flights_deleted_percent'),
    data.features.PlainFeature.PlainFeature('alerts_on_percent'),
    data.features.PlainFeature.PlainFeature('sms_on_percent'),
    data.features.PlainFeature.PlainFeature('flights_per_month'),
    #data.features.PlainFeature.PlainFeature('business_class'),
    #data.features.PlainFeature.PlainFeature('twitter_name'),
    data.features.PlainFeature.PlainFeature('work'),
]