aiohttp fix debug toolbar

aiohttp_fix_debug_toolbar.py

import aiohttp_jinja2
from aiohttp import web


class CommonView(web.View):
    async def render(self, template_name, request, params):
        response = aiohttp_jinja2.render_template(
            template_name,
            request,
            params
        )
        return response

    def __iter__(self):
        return self._iter().__await__()

class SettingsView(CommonView):
    async def get(self):
        response = await self.render(
            'settings.html',
            self.request,
            {
                'title': 'main'
            }
        )
        return response