text: import _plotly_utils.basevalidators
  
  
  class ShowtickprefixValidator(
      _plotly_utils.basevalidators.EnumeratedValidator
  ):
  
      def __init__(
          self,
          plotly_name='showtickprefix',
          parent_name='cone.colorbar',
          **kwargs
      ):
          super(ShowtickprefixValidator, self).__init__(
              plotly_name=plotly_name,
              parent_name=parent_name,
              edit_type='colorbars',
              role='style',
              values=['all', 'first', 'last', 'none'],
              **kwargs
          )
  