text: import _plotly_utils.basevalidators
  
  
  class TitleValidator(_plotly_utils.basevalidators.TitleValidator):
  
      def __init__(self, plotly_name='title', parent_name='pie', **kwargs):
          super(TitleValidator, self).__init__(
              plotly_name=plotly_name,
              parent_name=parent_name,
              data_class_str=kwargs.pop('data_class_str', 'Title'),
              data_docs=kwargs.pop(
                  'data_docs', """
              font
                  Sets the font used for `title`. Note that the
                  title's font used to be set by the now
                  deprecated `titlefont` attribute.
              position
                  Specifies the location of the `title`. Note
                  that the title's position used to be set by the
                  now deprecated `titleposition` attribute.
              text
                  Sets the title of the pie chart. If it is
                  empty, no title is displayed. Note that before
                  the existence of `title.text`, the title's
                  contents used to be defined as the `title`
                  attribute itself. This behavior has been
                  deprecated.
  """
              ),
              **kwargs
          )
  