code: def feature_group_dummy_definitions():
      return [
          FractionalFeatureDefinition(feature_name="feature1"),
          IntegralFeatureDefinition(feature_name="feature2"),
          StringFeatureDefinition(feature_name="feature3"),
      ]
  
imports: from __future__ import absolute_import
  import pandas
  import pytest
  from mock import Mock, patch, MagicMock
  from botocore.exceptions import ProfileNotFound
  from sagemaker.feature_store.feature_definition import FractionalFeatureDefinition, IntegralFeatureDefinition, StringFeatureDefinition, FeatureTypeEnum, VectorCollectionType, SetCollectionType, ListCollectionType
  from sagemaker.feature_store.feature_group import FeatureGroup, IngestionManagerPandas, AthenaQuery, IngestionError
  from sagemaker.feature_store.inputs import FeatureParameter, DeletionModeEnum, TtlDuration, OnlineStoreConfigUpdate, OnlineStoreStorageTypeEnum
  from tests.unit import SAGEMAKER_CONFIG_FEATURE_GROUP
label_desc: Use image node_id 5 for calling a global function with example usage: feature_group_dummy_definitions() and returns: list