docs: def get(self, name=None):
          """Print a list of all jupyterHubs."""
          # Print a list of hubs.
          if name is None:
              hubs = self.get_hubs()
              print("Running Jupyterhub Deployments (by name):")
              for hub_name in hubs:
                  hub = Hub(namespace=hub_name)
                  data = hub.get_description()
                  url = data['LoadBalancer Ingress']
                  print(f'  - Name: {hub_name}')
                  print(f'    Url: {url}')
          else:
              hub = Hub(namespace=name)
              hub.get()