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

5 votes262 views3 answers
ImportError: No module named flask
Python Flask
0 vote227 views1 answer
Flask No application found. Either work inside a view function or push an application context
Python Flask
0 vote252 views1 answer
Gevent with flask
Python Flask
2 votes232 views1 answer
Flask if statement
Python Flask
0 vote231 views1 answer
Quill get content flask
Python Flask
3 votes189 views1 answer
Display flask across network
Python Flask
4 votes233 views1 answer
Render audio content without page view in flask
Python Flask
0 vote213 views1 answer
Flask google analytics
Python Flask
0 vote221 views1 answer
How to set up flash message in html template in flask app
Python Flask
1 vote226 views1 answer
How to config your flask for gmail
Python Flask