class_docstr: Widget that can be inserted into the DOM
  
  Parameters
  ----------
  tooltip: str
     tooltip caption
  layout: InstanceDict(Layout)
     widget layout
class_docstr_tok: ["Widget","that","can","be","inserted","into","the","DOM","Parameters","--","--","--","--","--","tooltip",":","str","tooltip","caption","layout",":","InstanceDict","(","Layout",")","widget","layout"]
docstr: Blur the widget.
docstr_tok: ["Blur","the","widget","."]
code: def blur(self):
      """
      Blur the widget.
      """
      self.send({"do": "blur"})
  
file_path: catboost/contrib/python/ipywidgets/py3/ipywidgets/widgets/domwidget.py
imports: from traitlets import Bool, Unicode
  from .widget import Widget, widget_serialization
  from .trait_types import InstanceDict, TypedTuple
  from .widget_layout import Layout
  from .widget_style import Style
label_desc: Use image node_id 4 for calling the DOMWidget obj's underlying member method code with example usage: obj.blur() without return types