(self)
Appends an empty row to the grid.
Appends an empty row to the grid.
Appends an empty row to the grid .
def append_row(self):
        """
        Appends an empty row to the grid.
        """
        self._height += 1
        self._array.append([None for j in xrange(self._width)])
def append_row ( self ) : self . _height += 1 self . _array . append ( [ None for j in xrange ( self . _width ) ] )