(self, x, y)
Clears the cell at (x, y) by removing its display item.
Clears the cell at (x, y) by removing its display item.
Clears the cell at ( x y ) by removing its display item .
def unset(self, x, y):
        """Clears the cell at (x, y) by removing its display item."""
        self.tk.call(self._w, 'unset', x, y)
def unset ( self , x , y ) : self . tk . call ( self . _w , 'unset' , x , y )