code: def check_aubio():
      "Check Aubio availability"
      try:
          import aubio
      except ImportError:
          warnings.warn('Aubio librairy is not available', ImportWarning,
                        stacklevel=2)
          _WITH_AUBIO = False
      else:
          _WITH_AUBIO = True
          del aubio
  
      return _WITH_AUBIf check_aubio():
      "Check Aubio availability"
      try:
          import aubio
      except ImportError:
          warnings.warn('Aubio librairy is not available', ImportWarning,
                        stacklevel=2)
          _WITH_AUBIO = False
      else:
          _WITH_AUBIO = True
          del aubio
  
      return _WITH_AUBIO
docs: Check Aubio availability