code: def enable_vmm_statistics(self, enable):
          
          if not isinstance(enable, bool):
              raise TypeError("enable can only be an instance of type bool")
          self._call("enableVMMStatistics",
                       in_p=[enable])
docs: Enables or disables collection of VMM RAM statistics.
  
          in enable of type bool
              True enables statistics collection.
  
          raises :class:`VBoxErrorInvalidVmState`
              Machine session is not open.
          
          raises :class:`VBoxErrorInvalidObjectState`
              Session type is not direct.