code: def environment_checker():
      environment_checker = Mock(EnvironmentHelper)
      environment_checker.is_training_job.return_value = False
      environment_checker.get_job_scheduled_time = Mock(
          return_value="2023-05-05T15:22:57Z"
      )
      return environment_checker
  
file_path: sagemaker-python-sdk/tests/unit/sagemaker/feature_store/feature_processor/test_params_loader.py
imports: from __future__ import absolute_import
  import pytest
  import test_data_helpers
  from mock import Mock
  from sagemaker.feature_store.feature_processor._env import EnvironmentHelper
  from sagemaker.feature_store.feature_processor._params_loader import ParamsLoader, SystemParamsLoader
label_desc: Use image node_id 2 for calling a global function with example usage: environment_checker() and returns: environment_checker