old_contents: SCRIPT=r'''
  import sys
  fi=open(sys.argv[1])
  fo=open(sys.argv[2],'w')
  fo.write(fi.read())
  fi.close()
  fo.close()
  '''
new_contents: SCRIPT=r'''
  import sys,time
  fi=open(sys.argv[1])
  time.sleep(8)
  fo=open(sys.argv[2],'w')
  fo.write(fi.read())
  fi.close()
  fo.close()
  '''
  
subject: Update script.py