def update_editor ( self ):
        pass

    #---------------------------------------------------------------------------
    #  Creates an undo history entry:
    #
    #  (Can be overridden in a subclass for special value types)
    #---------------------------------------------------------------------------
Given a function `f`, its first derivative `fp`, and a set of initial
dataset/ETHPy150Open enthought/traitsui/traitsui/editor.py/Editor.update_editor--crossover with--dataset/ETHPy150Open scipy/scipy/scipy/signal/filter_design.py/_aberth