old_contents: from __future__ import print_function, absolute_import, unicode_literals, division
  
  class Main(object):
  
      def do(self):
          # discover()
          # foreach instance do
            # discover_rds_logfiles()
            # discover_s3_logfiles()
            # foreach logfile in new_logfiles()
              # copy_logfile()
              # write metric / logentry
          print ( "Hello world" )
          return 0
  
  
new_contents: from __future__ import print_function, absolute_import, unicode_literals, division
  
  class Main(object):
  
      def do(self):
          # discover()
          # foreach instance do
            # discover_rds_logfiles()
            # discover_s3_logfiles()
            # foreach logfile in new_logfiles()
              # copy_logfile()
              # write metric / logentry
          print ( "Hello world!" )
          return 0
  
  
subject: test new tc build job, die II.