class_docstr: Single line textbox widget.
class_docstr_tok: ["Single","line","textbox","widget","."]
code: def __init__(self, *args, **kwargs):
      super().__init__(*args, **kwargs)
      self._submission_callbacks = CallbackDispatcher()
      self.on_msg(self._handle_string_msg)
  
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 Text object from inherited base classes: _String with example: obj = Text()