class_docstr: Base class used to create widgets that represent a string.
class_docstr_tok: ["Base","class","used","to","create","widgets","that","represent","a","string","."]
code: def __init__(self, value=None, **kwargs):
      if value is not None:
          kwargs["value"] = value
      super().__init__(**kwargs)
  
imports: from .widget_description import DescriptionStyle, DescriptionWidget
  from .valuewidget import ValueWidget
  from .widget import CallbackDispatcher, register, widget_serialization
  from .widget_core import CoreWidget
  from .trait_types import Color, InstanceDict, TypedTuple
  from .utils import deprecation
  from traitlets import Unicode, Bool, Int
label_desc: Use image node_id 1 to create a new _String object from inherited base classes: DescriptionWidget, ValueWidget, CoreWidget with example: obj = _String(value)