code: def __add__(self, other):
      return self._value | other
  
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 3 for calling the BitMask obj's underlying member method code with example usage: obj.__add__(other) and returns: unknown