Creating Static Page Template

#index.py
from flask import render_template
from flask_classful import FlaskView, route
from models.postdb import Postdb
from models.pagedb import Pagedb
  
class Index(FlaskView):
  
  @route('/')
  def index(self):
    self.postdb = Postdb()
    vdict = self.postdb.get_post()
    return render_template('index.html', data=vdict)

  @route('/post/<id>/')
  def get_single_post(self, id):
    self.postdb = Postdb()
    vdict = self.postdb.get_post(id)
    return render_template('post.html', data=vdict)

  @route('/page/<id>/')
  def get_single_page(self, id):
    self.pagedb = Pagedb()
    vdict = self.pagedb.get_page(id)
    return render_template('page.html', data=vdict)

  @route('/category/<cat>/')
  def get_post_category(self, cat):
    self.postdb = Postdb()
    vdict = self.postdb.get_post(cat=cat)
    return render_template('index.html', data=vdict)

#models/pagedb.py
import config, copy, lib, requests
from flask import render_template
from flask_classful import FlaskView, route

class Pagedb():

  def get_page(self, id=''):
    vdict = copy.deepcopy(config.vdict)

    if id:
      URL = "https://www.googleapis.com/blogger/v3/blogs/"+vdict['blog-id']+"/pages/"+id
      PARAMS = {"key":vdict['api-key']}
      r = requests.get(url = URL, params = PARAMS)
      data = r.json() 
      vdict['page'] = data
      vdict['id'] = id
    
    self.vlib = lib.Lib()
    vdict['date'] = self.vlib.set_date()
    
    return vdict

<!--templates/page.html-->
{% extends "base.html" %}

{% block head %}
{{ super() }}
<script src="/static/scripts/page.js"></script>
<link href="/static/styles/page.css" rel="stylesheet">
{% endblock %}

{% block ad %}
<div class="ad region">
  <img src="/static/images/ad.jpg" />
</div>
<div style="clear: both;"></div>
{% endblock %}

{% block content %}
<div id='content'>
{% if 'page' in data %}
<h3 class="page-title">{{ data['page']['title'] }}</h3>  

<div class="meta">
  <span class="author">​ចុះ​ផ្សាយ​ដោយៈ {{ data['page']['author']['displayName'] }}</span>
  <span class="date"></span>
</div>

<div id="page-content">{{ data['page']['content']|safe }}</div>

<script>
  $('#content .date').append(page.toKhDate("{{ data['page']['published'] }}"));
</script>
{% endif %}

<div style="margin-top:20px;" id="disqus_thread"></div>
<script>
  (function() { // DON'T EDIT BELOW THIS LINE
    var d = document, s = d.createElement('script');
    s.src = 'https://khmerweb.disqus.com/embed.js';
    s.setAttribute('data-timestamp', +new Date());
    (d.head || d.body).appendChild(s);
  })();
</script>
<noscript>Please enable JavaScript to view the <a href="https://disqus.com/?ref_noscript">comments powered by Disqus.</a></noscript>

</div>
{%  endblock %}

/* /static/styles/page.css */
.ad{
  padding:0;
}
.ad img{
  width: 100%;
  margin: 20px 0 0;
  float: left;
}
#content{
  background: lavender;
  padding: 20px;
}
#content .page-title{
  font: 22px/1.5 Oswald, Limonf3;
}
#content .meta{
  margin: 20px 0;
}
#content .meta .date{
  float: right;
}
#content #page-content,
#content .description{
  font: 17px/1.75 Courgette, HandWriting;
  font-weight: 600;
  color: rgb(77, 77, 77)
}
#content #page-content img{
  width: 100%;
}
#content .description{
  margin-top: 10px;
}

GitHub: "https://github.com/Sokhavuth/newspaper
Heroku: https://khmerweb-newspaper.herokuapp.com/