code: def check_yaafe():
      "Check Aubio availability"
      try:
          import yaafelib
      except ImportError:
          warnings.warn('Yaafe librairy is not available', ImportWarning,
                        stacklevel=2)
          _WITH_YAAFE = False
      else:
          _WITH_YAAFE = True
          del yaafelib
      return _WITH_YAAFf check_yaafe():
      "Check Aubio availability"
      try:
          import yaafelib
      except ImportError:
          warnings.warn('Yaafe librairy is not available', ImportWarning,
                        stacklevel=2)
          _WITH_YAAFE = False
      else:
          _WITH_YAAFE = True
          del yaafelib
      return _WITH_YAAFE
docs: Check Aubio availability