class_docstr: A base class for creating widgets that represent booleans.
class_docstr_tok: ["A","base","class","for","creating","widgets","that","represent","booleans","."]
code: def __init__(self, value=None, **kwargs):
      if value is not None:
          kwargs["value"] = value
      super(_Bool, self).__init__(**kwargs)
  
file_path: catboost/contrib/python/ipywidgets/py2/ipywidgets/widgets/widget_bool.py
imports: from .widget_description import DescriptionWidget
  from .widget_core import CoreWidget
  from .valuewidget import ValueWidget
  from .widget import register
  from traitlets import Unicode, Bool, CaselessStrEnum
label_desc: Use image node_id 1 to create a new _Bool object from inherited base classes: DescriptionWidget, ValueWidget, CoreWidget with example: obj = _Bool(value)