code: def virtual_media(self):
          
          return virtual_media.VirtualMediaCollection(
              self._conn, utils.get_subresource_path_by(self, 'VirtualMedia'),
              redfish_version=self.redfish_version)
docs: Property to provide reference to `VirtualMediaCollection` instance.
  
          It is calculated once when the first time it is queried. On refresh,
          this property gets reset.