code: def dispatch_request(self: RenderTemplateView) -> str:
      return render_template(self.template_name)
  
imports: from __future__ import annotations
  import typing
  from http import HTTPStatus
  from flask import Flask
  from flask import jsonify
  from flask import stream_template
  from flask.templating import render_template
  from flask.views import View
  from flask.wrappers import Response
label_desc: Use image node_id 2 for calling the RenderTemplateView obj's underlying member method code with example usage: obj.dispatch_request() and returns: render_template