text: # Copyright (c) Jupyter Development Team.
  # Distributed under the terms of the Modified BSD License.
  
  """Contains the ValueWidget class"""
  
  from .widget import Widget
  from traitlets import Any
  
  
  class ValueWidget(Widget):
      """Widget that can be used for the input of an interactive function"""
  
      value = Any(help="The value of the widget.")
  
      def get_interact_value(self):
          """Return the value for this widget which should be passed to
          interactive functions. Custom widgets can change this method
          to process the raw value ``self.value``.
          """
          return self.value
  
      def _repr_keys(self):
          # Ensure value key comes first, and is always present
          yield 'value'
          for key in super(ValueWidget, self)._repr_keys():
              if key != 'value':
                  yield key
  