code: def cmd_fw_manifest(self, args):
          '''cmd handler for manipulating manifests'''
          if len(args) == 0:
              print(self.fw_manifest_usage())
              return
          rest = args[1:]
          if args[0] == "download":
              return self.manifest_download()
          if args[0] == "list":
              return self.cmd_fw_manifest_list()
          if args[0] == "load":
              return self.cmd_fw_manifest_load()
          if args[0] == "purge":
              return self.cmd_fw_manifest_purge()
          if args[0] == "help":
              return self.cmd_fw_manifest_help()
          else:
              print("fw: Unknown manifest option (%s)" % args[0])
              print(fw_manifest_usage()f cmd_fw_manifest(self, args):
          '''cmd handler for manipulating manifests'''
          if len(args) == 0:
              print(self.fw_manifest_usage())
              return
          rest = args[1:]
          if args[0] == "download":
              return self.manifest_download()
          if args[0] == "list":
              return self.cmd_fw_manifest_list()
          if args[0] == "load":
              return self.cmd_fw_manifest_load()
          if args[0] == "purge":
              return self.cmd_fw_manifest_purge()
          if args[0] == "help":
              return self.cmd_fw_manifest_help()
          else:
              print("fw: Unknown manifest option (%s)" % args[0])
              print(fw_manifest_usage())
docs: cmd handler for manipulating manifests