code: def kvlclient(self):
          '''Return a thread local ``kvlayer`` client.'''
          if self._kvlclient is None:
              self._kvlclient = kvlayer.client()
          return self._kvlclienf kvlclient(self):
          '''Return a thread local ``kvlayer`` client.'''
          if self._kvlclient is None:
              self._kvlclient = kvlayer.client()
          return self._kvlclient
docs: Return a thread local ``kvlayer`` client.