code: def plt_goea_results(fout_png, goea_results, *args, **kws):
      
      engine = kws['engine'] if 'engine' in kws else 'pydot'
      godagsmall = OboToGoDagSmall(goea_results=goea_results).godag
      godagplot = GODagSmallPlot(godagsmall, *args, goea_results=goea_results, **kws)
      godagplot.plt(fout_png, engine)
docs: Plot a single page.