Something

{% if post %}
    <div class="titulox">{{ post.title }}</div>
    <div class="post">
         <p>{{ post.post }}</p>
    </div>
    <hr>
    <div class="date">
        Author: {{ post.author }} |<br /> date : {{ post.timestamp }} |
    </div>
    <hr>
{% else %}
        <p> =( nothing here</p>
{% endif %}