def start(self):
    """
    Crea el colchon para los programas necesarios
    """
    chdir('/root/')
    if not c.check_iface(): # check_iface devuelve True si hay alguna ifaz en mon previamente
      c.set_iface("UP")
    else:
      print INFO + c.IFACE_MON %"Se encontro una interfaz en modo monitor: %s"
      choice = raw_input("%sDesea usar esta interfaz? [S/n] " %INPUT)
      if choice in CHOICES_YES:
	pass
      elif choice in CHOICES_NOPE:
	c.set_iface("DOWN")
	c.set_iface("UP")
    if FOREVER:
      while True:
	attack = Attack()
	attack.get_wps_aps()
    else:
      attack = Attack()
      attack.get_wps_aps()
      engine.exit_limpio()
dataset/ETHPy150Open jgilhutton/pyxiewps_WPShack-Python/Version-1.0/pyxiewps-ES-sin Aircrack.py/Engine.start/swapped operands of `%`