code: def __vCmdSetCamISO(self, args):
          '''ToDo: Validate CAM number and Valid ISO Value'''
          if len(args) == 1:
              for cam in self.camera_list:
                  cam.boSetISO(int(args[0]))
          elif len(args) == 2:
              cam = self.camera_list[int(args[1])]
              cam.boSetISO(int(args[0]))
          else:
              print ("Usage: setCamISO ISOVALUE [CAMNUMBER]"f __vCmdSetCamISO(self, args):
          '''ToDo: Validate CAM number and Valid ISO Value'''
          if len(args) == 1:
              for cam in self.camera_list:
                  cam.boSetISO(int(args[0]))
          elif len(args) == 2:
              cam = self.camera_list[int(args[1])]
              cam.boSetISO(int(args[0]))
          else:
              print ("Usage: setCamISO ISOVALUE [CAMNUMBER]")
docs: ToDo: Validate CAM number and Valid ISO Value