parameters: (self, first, last=None)
docstring: Set the selection from FIRST to LAST (included) without
          changing the currently selected elements.
docstring_summary: Set the selection from FIRST to LAST (included) without
          changing the currently selected elements.
docstring_tokens: Set the selection from FIRST to LAST ( included ) without changing the currently selected elements .
function: def selection_set(self, first, last=None):
          """Set the selection from FIRST to LAST (included) without
          changing the currently selected elements."""
          self.tk.call(self._w, 'selection', 'set', first, last)
function_tokens: def selection_set ( self , first , last = None ) : self . tk . call ( self . _w , 'selection' , 'set' , first , last )