parameters: (self, item)
docstring: Ensure that item is visible.
  
          Sets all of item's ancestors open option to True, and scrolls
          the widget if necessary so that item is within the visible
          portion of the tree.
docstring_summary: Ensure that item is visible.
docstring_tokens: Ensure that item is visible .
function: def see(self, item):
          """Ensure that item is visible.
  
          Sets all of item's ancestors open option to True, and scrolls
          the widget if necessary so that item is within the visible
          portion of the tree."""
          self.tk.call(self._w, "see", item)
function_tokens: def see ( self , item ) : self . tk . call ( self . _w , "see" , item )