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

6 votes224 views3 answers
Flask client ip
Python Flask
0 vote209 views1 answer
Flask where to put db.create_all
Python Flask
3 votes166 views1 answer
Display flask across network
Python Flask
1 vote213 views2 answers
Python flask api
Python Flask
0 vote215 views1 answer
Flask server not reloading
Python Flask
0 vote213 views2 answers
Flask upload file to s3
Python Flask
3 votes218 views2 answers
Flask db migrate
Python Flask
0 vote212 views1 answer
Bash: line 1: templates/addtask.html: No such file or directory in flask app
Python Flask
0 vote210 views1 answer
Python update flask
Python Flask
6 votes208 views4 answers
Flask get with parameters
Python Flask