code: def cmd_condition(args):
      '''control MAVExporer conditions'''
      if len(args) == 0:
          print("condition is: %s" % mestate.settings.condition)
          return
      mestate.settings.condition = ' '.join(args)
      if len(mestate.settings.condition) == 0 or mestate.settings.condition == 'clear':
          mestate.settings.condition = Nonf cmd_condition(args):
      '''control MAVExporer conditions'''
      if len(args) == 0:
          print("condition is: %s" % mestate.settings.condition)
          return
      mestate.settings.condition = ' '.join(args)
      if len(mestate.settings.condition) == 0 or mestate.settings.condition == 'clear':
          mestate.settings.condition = None
docs: control MAVExporer conditions