def cursor_unsave(self): # <ESC>[u -or-  <ESC>8
        return self.cursor.restore()
Forms flat clusters from the hierarchical clustering defined by
dataset/ETHPy150Open kdart/pycopia/QA/pycopia/terminal.py/Screen.cursor_unsave--crossover with--dataset/ETHPy150Open scipy/scipy/scipy/cluster/hierarchy.py/fcluster