code: def _dsp2dot_option(arg):
      
  
      # noinspection PyUnusedLocal
      def map_args(*args, **kwargs):
          from schedula.utils.base import Base
          a = inspect.signature(Base.plot).bind(None, *args, **kwargs).arguments
          a.popitem(last=False)
          return a
  
      kw = eval('map_args(%s)' % arg)
  
      return kw if kw else PLOT
docs: Used to convert the :dmap: option to auto directives.