code: def get_wsgi_server(self, name=None, defaults=None):
          
          name = self._maybe_get_default_name(name)
          defaults = self._get_defaults(defaults)
          return loadserver(
              self.pastedeploy_spec,
              name=name,
              relative_to=self.relative_to,
              global_conf=defaults,
          )
docs: Reads the configuration source and finds and loads a WSGI server
          defined by the server entry with the name ``name`` per the PasteDeploy
          configuration format and loading mechanism.
  
          :param name: The named WSGI server to find, load and return. Defaults
              to ``None`` which becomes ``main`` inside
              :func:`paste.deploy.loadserver`.
          :param defaults: The ``global_conf`` that will be used during server
              instantiation.
          :return: A WSGI server runner callable which accepts a WSGI app.