class_docstr: Traitlet for validating a single (Widget, 'trait_name') pair
class_docstr_tok: ["Traitlet","for","validating","a","single","(","Widget",",","'trait_name","'",")","pair"]
code: def __init__(self, **kwargs):
      super(WidgetTraitTuple, self).__init__(
          Instance(Widget), Unicode(), **kwargs
      )
  
file_path: catboost/contrib/python/ipywidgets/py2/ipywidgets/widgets/widget_link.py
imports: from .widget import Widget, register, widget_serialization
  from .widget_core import CoreWidget
  from traitlets import Unicode, Tuple, Instance, TraitError
label_desc: Use image node_id 1 to create a new WidgetTraitTuple object from inherited base classes: Tuple with example: obj = WidgetTraitTuple()