code: def __vCmdSetCamAperture(self, args):
          '''ToDo: Validate CAM number and Valid Aperture Value'''
          if len(args) == 1:
              for cam in self.camera_list:
                  cam.boSetAperture(int(args[0]))
          elif len(args) == 2:
              cam = self.camera_list[int(args[1])]
              cam.boSetAperture(int(args[0]))
          else:
              print ("Usage: setCamAperture APERTURE [CAMNUMBER], APERTURE is value x10"f __vCmdSetCamAperture(self, args):
          '''ToDo: Validate CAM number and Valid Aperture Value'''
          if len(args) == 1:
              for cam in self.camera_list:
                  cam.boSetAperture(int(args[0]))
          elif len(args) == 2:
              cam = self.camera_list[int(args[1])]
              cam.boSetAperture(int(args[0]))
          else:
              print ("Usage: setCamAperture APERTURE [CAMNUMBER], APERTURE is value x10")
docs: ToDo: Validate CAM number and Valid Aperture Value