code: def show_mpl():
      cli = tw.WatcherClient()
      st_isum = cli.open_stream("isums")
      st_rsum = cli.open_stream("rsums")
  
      line_plot = tw.Visualizer(
          st_isum, vis_type="line", xtitle="i", ytitle="isum"
      )
      line_plot.show()
  
      line_plot2 = tw.Visualizer(
          st_rsum, vis_type="line", host=line_plot, ytitle="rsum"
      )
  
      tw.plt_loop()
  
imports: import tensorwatch
  from tensorwatch import utils
label_desc: Use image node_id 1 for calling a global function with example usage: show_mpl() without return types