Flask flash messages as Bootstrap alert

Flask flash messages as Bootstrap alert.

{% with messages = get_flashed_messages(with_categories=true) %}
 <!-- Categories: success (green), info (blue), warning (yellow), danger (red) -->
 {% if messages %}
 {% for category, message in messages %}
 <div class="alert alert-{{ category }} alert-dismissible" role="alert">
 <button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">&times;</span></button>
 <!-- <strong>Title</strong> --> {{ message }}
 </div>
 {% endfor %}
 {% endif %}
{% endwith %}

#flask

#bootstrap