parameters: (self, item, data)
docstring: Sets the data associated to an item.
  
          :param `item`: an instance of :class:`GenericTreeItem`;
          :param object `data`: can be any Python object.
docstring_summary: Sets the data associated to an item.
docstring_tokens: Sets the data associated to an item .
function: def SetPyData(self, item, data):
          """
          Sets the data associated to an item.
  
          :param `item`: an instance of :class:`GenericTreeItem`;
          :param object `data`: can be any Python object.
          """
  
          item.SetData(data)
function_tokens: def SetPyData ( self , item , data ) : item . SetData ( data )