Flask flash

{% with messages = get_flashed_messages(with_categories=true) %}
    {% if messages %}
        {% for category, message in messages %}
            <div class="alert alert-{{ category }} alert-dismissible fade show" role="alert">
                <span>{{ message }}</span>
                <button type="button" class="close" data-dismiss="alert" aria-label="Close">
                <span aria-hidden="true">×</span>
                </button>
            </div>
        {% endfor %}
    {% endif %}
{% endwith %}

Source: pythonise.com

Flask flash

flash(u'Invalid password provided', 'error')

Source: flask.palletsprojects.com

Similar codes

0 vote336 views1 answer
Flask debugtoolbar
Python Flask
0 vote379 views1 answer
Form is undefined flask
Python Flask
6 votes364 views2 answers
Docker flask
Python Flask
1 vote399 views2 answers
Run flask app windows
Python Flask
0 vote477 views1 answer
Flask request file push request(uploadedfile= request.file) uploadedfile.read()
Python Flask
1 vote363 views1 answer
Flask socketio usage
Python Flask
1 vote345 views2 answers
Flask console log
Python Flask
0 vote377 views1 answer
Python flask models user
Python Flask
0 vote374 views1 answer
Flask app with spark
Python Flask
1 vote370 views1 answer
How to parse dicts in reqparse in flask
Python Flask