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 vote185 views1 answer
Get data from model with field name in django
Python
0 vote215 views1 answer
Non venomous snakes
Python
0 vote222 views1 answer
Pyfiglet not coming up cmd
Python
0 vote188 views1 answer
1036 solution python
Python
0 vote253 views1 answer
Django strptime
Python Django
4 votes187 views1 answer
ModuleNotFoundError: No module named 'exceptions'
Python
0 vote243 views1 answer
Sorting Dataframes by Column Python Pandas
Python
0 vote225 views1 answer
Foreign key django createview
Python Django
1 vote204 views1 answer
Oython
Python
0 vote244 views1 answer
Django models for existing database
Python