class_docstr: Wraps an image operand, providing standard operators
class_docstr_tok: ["Wraps","an","image","operand",",","providing","standard","operators"]
code: def __bool__(self):
      # an image is "true" if it contains at least one non-zero pixel
      return self.im.getbbox() is not None
  
imports: import builtins
  from .None import Image, _imagingmath
label_desc: Use image node_id 4 for calling the _Operand obj's underlying member method code with example usage: obj.__bool__() and returns: unknown