code: def validation_params(preset_name):
      """
      Validate parameters based on preset name
      :param preset_name: preset name
      :return: |bool| true if preset has params
      """
      return import_preset(
          preset_name
      ).graph_manager.preset_validation_params
  
file_path: coach/rl_coach/tests/utils/presets_utils.py
imports: import os
  import pytest
  from importlib import import_module
  from rl_coach.tests.utils.definitions import Definitions
label_desc: Use image node_id 2 for calling a global function with example usage: validation_params(preset_name) and returns: import_preset