Takes the path to a directory with reports and renders success fail plots.

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(-.01, 1.)
  pyplot.ylim(0., 1.)

  pyplot.show()