code: def plot_goid2goobj(fout_png, goid2goobj, *args, **kws):
      
      engine = kws['engine'] if 'engine' in kws else 'pydot'
      godagsmall = OboToGoDagSmall(goid2goobj=goid2goobj).godag
      godagplot = GODagSmallPlot(godagsmall, *args, **kws)
      godagplot.plt(fout_png, engine)
docs: Given a dict containing GO id and its goobj, create a plot of paths from GO ids.