code: def __invert__(self):
      self._value = ~self._value
  
imports: from .None import _essentia
  import sys
  from ._essentia import reset
  from .common import Pool, array, ones, zeros
  from .progress import Progress
  from .utils import *
label_desc: Use image node_id 6 for calling the BitMask obj's underlying member method code with example usage: obj.__invert__() without return types