docs: def OPERATING_SYSTEM(stats, info):
      """General information about the operating system.
  
      This is a flag you can pass to `Stats.submit()`.
      """
      info.append(('architecture', platform.machine().lower()))
      info.append(('distribution',
                   "%s;%s" % (platform.linux_distribution()[0:2])))
      info.append(('system',
                   "%s;%s" % (platform.system(), platform.release())))