If you can't get window which is made by hot-key

== /usr/bin/lxterminal2 ========================
  1 lxterminal
  2 python getfocus.py
==========================================

== ~/getfocus.py ============================
  1 import os
  2 import subprocess
  3 batcmd="xdotool search lx"
  4 result = subprocess.check_output(batcmd, shell=True)
  5 result = result.split('\n')
  6 result.sort()
  7 target = result[len(result)-1]
  8 cmd = "xdotool windowactivate " + target
  9 os.system(cmd)
==========================================

and link hot-key command with "lxterminal2"