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

18 votes369 views3 answers
Export flask app
Python Flask
5 votes311 views1 answer
Flask boiler plate
Python Flask
10 votes347 views6 answers
Flask – Environment
Python Flask
0 vote402 views1 answer
Flask request file push request(uploadedfile= request.file) uploadedfile.read()
Python Flask
0 vote290 views10 answers
Sqlite3 with flask web application CRUD pdf
Python Flask
3 votes314 views1 answer
How to make downloadable file in flask
Python Flask
1 vote335 views1 answer
How to get images on flask page
Python Flask
34 votes343 views6 answers
Flask example
Python Flask
0 vote321 views1 answer
Flask decorator causes views to be named the same thing
Python Flask
6 votes306 views3 answers
Flask client ip
Python Flask