code: async def EnableHA(self, specs):
          '''
          specs : typing.Sequence[~ControllersSpec]
          Returns -> typing.Sequence[~ControllersChangeResult]
          '''
          # map input types to rpc msg
          _params = dict()
          msg = dict(type='HighAvailability',
                     request='EnableHA',
                     version=2,
                     params=_params)
          _params['specs'] = specs
          reply = await self.rpc(msg)
          return replync def EnableHA(self, specs):
          '''
          specs : typing.Sequence[~ControllersSpec]
          Returns -> typing.Sequence[~ControllersChangeResult]
          '''
          # map input types to rpc msg
          _params = dict()
          msg = dict(type='HighAvailability',
                     request='EnableHA',
                     version=2,
                     params=_params)
          _params['specs'] = specs
          reply = await self.rpc(msg)
          return reply
docs: specs : typing.Sequence[~ControllersSpec]
          Returns -> typing.Sequence[~ControllersChangeResult]