old_contents: '''
  # ..######.
  # .##....##
  # .##......
  # ..######.
  # .......##
  # .##....##
  # ..######.
  
  ################################################################################
  #
  # Script: List of running kernel of spacewalk client
  #
  ################################################################################
  '''
  
  
  from __future__ import print_function
  from xmlrpc import client
  from datetime import date
  from datetime import timedelta
  import re
  
  
  SATELLITE_URL = "http://SRVLNXMGNT-01.logival.local/rpc/api"
  
  webservice = client.Server(SATELLITE_URL, verbose=0)
  
  key = webservice.auth.login("admin", "ktnTp4oOgzTmdcfOoe5v")
  
  
  today = date.today()
  yesterday = today - timedelta(days=1)
  
  list = webservice.system.list_systems(key)
  
  print("-- Kernel version -- Name -- Last boot --")
  for system in list:
  
                  lastboot = webservice.system.get_details(key,system.get('id'))
                  currKern = webservice.system.get_running_kernel(key,system.get('id'))
                  matchObj = re.search(".*\'last_boot\'\: \<DateTime \'(.*?)\'\ at.*", str(lastboot))
  
                  print(currKern,system.get('name'),matchObj.group(1))
  
  
  webservice.auth.logout(key)
  
  
new_contents: '''
  # ..######.
  # .##....##
  # .##......
  # ..######.
  # .......##
  # .##....##
  # ..######.
  
  ################################################################################
  #
  # Script: List of running kernel of spacewalk client
  #
  ################################################################################
  '''
  
  
  from __future__ import print_function
  from xmlrpc import client
  from datetime import date
  from datetime import timedelta
  import re
  
  
  SATELLITE_URL = "http://SRVLNXMGNT-01.logival.local/rpc/api"
  
  webservice = client.Server(SATELLITE_URL, verbose=0)
  
  key = webservice.auth.login("admin", "ktnTp4oOgzTmdcfOoe5v")
  
  
  today = date.today()
  yesterday = today - timedelta(days=1)
  
  list = webservice.system.list_systems(key)
  
  print("-- Kernel version -- Name -- Last boot --")
  for system in list:
  
      lastboot = webservice.system.get_details(key, system.get('id'))
      currKern = webservice.system.get_running_kernel(key, system.get('id'))
      matchObj = re.search(
          ".*\'last_boot\'\: \<DateTime \'(.*?)\'\ at.*", str(lastboot))
  
      print(currKern, system.get('name'), matchObj.group(1))
  
  
  webservice.auth.logout(key)
  
subject: Update typo