code: def has_test_parameters(preset_name):
      return bool(validation_params(preset_name).test)
  
imports: import argparse
  import glob
  import os
  import shutil
  import signal
  import subprocess
  import sys
  from importlib import import_module
  from os import path
  import numpy
  import pandas
  import time
  import pytest
  from rl_coach.logger import screen
label_desc: Use image node_id 7 for calling a global function with example usage: has_test_parameters(preset_name) and returns: bool