code: def mock_datasets():
      dataset_1 = Mock(display_name="Dataset1", name="ID1")
      dataset_2 = Mock(display_name="Dataset2", name="ID2")
  
      # Set concrete return values for attributes
      dataset_1.display_name = "Dataset1"
      dataset_1.name = "ID1"
  
      dataset_2.display_name = "Dataset2"
      dataset_2.name = "ID2"
  
      return [dataset_1, dataset_2]
  
imports: import time
  import json
  import pandas
  import pytest
  from unittest.mock import Mock, patch
  from mindsdb_sql import parse_sql
  from tests.unit.executor_test_base import BaseExecutorTest
  from mindsdb.integrations.handlers.vertex_handler.vertex_client import VertexClient
label_desc: Use image node_id 2 for calling a global function with example usage: mock_datasets() and returns: list