code: def check_tools(cls):
          
          try:
              from aeneas.tools.convert_syncmap import ConvertSyncMapCLI
              # disabling this check, as it requires the optional dependency youtube-dl
              # COMMENTED from aeneas.tools.download import DownloadCLI
              from aeneas.tools.execute_job import ExecuteJobCLI
              from aeneas.tools.execute_task import ExecuteTaskCLI
              from aeneas.tools.extract_mfcc import ExtractMFCCCLI
              from aeneas.tools.ffmpeg_wrapper import FFMPEGWrapperCLI
              from aeneas.tools.ffprobe_wrapper import FFPROBEWrapperCLI
              # disabling this check, as it requires the optional dependency Pillow
              # COMMENTED from aeneas.tools.plot_waveform import PlotWaveformCLI
              from aeneas.tools.read_audio import ReadAudioCLI
              from aeneas.tools.read_text import ReadTextCLI
              from aeneas.tools.run_sd import RunSDCLI
              from aeneas.tools.run_vad import RunVADCLI
              from aeneas.tools.synthesize_text import SynthesizeTextCLI
              from aeneas.tools.validate import ValidateCLI
              gf.print_success(u"aeneas.tools   OK")
              return False
          except:
              pass
          gf.print_error(u"aeneas.tools   ERROR")
          gf.print_info(u"  Unable to import one or more aeneas.tools")
          gf.print_info(u"  Please check that you installed aeneas properly")
          return True
docs: Check whether ``aeneas.tools.*`` can be imported.
  
          Return ``True`` on failure and ``False`` on success.
  
          :rtype: bool