@app.route('/')
def index():
centext={
'questions';Question.query.all()
}
return render_template('index.html',**context)
<div class="container">
<div class="row clearfix">
<div class="col-md-2 column">
</div>
<div class="col-md-6 column">
<ul>
{% for item in questions %}
<a href="" class="list-group-item list-group-item-light">
<li>
<div class="page-header">
<h3>{{ item.title }}</h3>
<p><span class="glyphicon glyphicon-user">{{ item.author.username }}</span> <span class="glyphicon glyphicon-time">{{ item.time }}</span></p>
</div>
<p>{{ item.content}}</p>
</li>
</a>
{% endfor %}
</ul>
</div>
<div class="col-md-4 column">
</div>
</div>
</div>