old_contents: import ConfigParser, os, sys
  
  def get_option(name):
      hostname = os.popen("hostname -s").read().rstrip()
  
      config = ConfigParser.ConfigParser()
      config.readfp(open('../defaults.cfg'))
      return config.get(hostname, name)
  
  if __name__ == "__main__":
      print get_option(sys.argv[1])
  
new_contents: import ConfigParser, os, sys
  
  def get_option(name):
      hostname = os.popen("hostname -s").read().rstrip()
      if hostname[:7]=="jupiter": hostname = "jupiter"
  
      config = ConfigParser.ConfigParser()
      config.readfp(open('../defaults.cfg'))
      return config.get(hostname, name)
  
  if __name__ == "__main__":
      print get_option(sys.argv[1])
  
subject: fix jupiter nodes hostname