code: def main(argv=None):
      """Takes the path to a directory with reports and renders success fail plots."""
      report_paths = argv[1:]
  
      fail_names = FLAGS.fail_names.split(",")
  
      for report_path in report_paths:
          plot_report_from_path(
              report_path, label=report_path, fail_names=fail_names
          )
      pyplot.legend()
  
      pyplot.xlim(-0.01, 1.0)
      pyplot.ylim(0.0, 1.0)
  
      pyplot.show()
  
imports: from matplotlib import pyplot
  import tensorflow
  from cleverhans.utils_tf import silence
  from cleverhans.compat import flags
  from cleverhans.plot.success_fail import DEFAULT_FAIL_NAMES
  from cleverhans.plot.success_fail import plot_report_from_path
label_desc: Use image node_id 1 for calling a global function with example usage: main(argv) without return types