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

2 votes224 views3 answers
Selenium find element by link text python
Python
0 vote215 views6 answers
List comprehension
Python
0 vote216 views1 answer
Vscode python region folding
Python
0 vote220 views2 answers
Pyspark parquet to dataframe
Python
2 votes206 views1 answer
How to save a model and reuse fast ai
Python
0 vote204 views1 answer
Valor absoluto en python
Python
0 vote198 views1 answer
Console code page (437) differs from Windows code page (1252) 8-bit characters might not work correctly
Python
1 vote200 views1 answer
Scikit learn ridge classifier
Python
0 vote220 views1 answer
First_last6
Python
0 vote246 views1 answer
Python array_combine
Python