docs: def main():
      from sar import parser
  
      sysstat_dir = '/var/log/sa'
      single_file = ('%s/%s' % (sysstat_dir, 'sar21'))
  
      # Single SAR file parsing
      insar = parser.Parser(single_file)
      print(("SAR file date: %s" % (insar.get_filedate())))
      print("Content:\n")
      pprint.pprint(insar.get_sar_info())
  
      print(("-" * 78))
  
      # Id you want to test his, please run something like
      #  $ cat /var/log/sa/sar* > sarcombined
      # to create "combined" SAR file. Then uncomment the following:
      '''
      from sar import multiparser
      multi_file = ('./%s' % ('sarcombined'))
      inmulti = multiparser.Multiparser(multi_file)
      inmulti.load_file()
      print("Content:\n")
      pprint.pprint(inmulti.get_sar_info())
      '''