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 vote147 views3 answers
Jsonpath in python verwenden
Python
2 votes85 views1 answer
Sqlalchemy check if db exists
Python
0 vote158 views2 answers
Numpy nditer
Python
0 vote121 views1 answer
Numpy.where() for substring
Python
2 votes126 views1 answer
Ipython.display clear_output
Python
1 vote114 views1 answer
FileNotFoundError: [Errno 2] No such file or directory: 'E:\\Work\\Geeky_B\\NWIS_DEMO\\dist\\ttest_spacy\\thinc\\neural\\_custom_kernels.cu' [1192] Failed to execute script ttest_spacy + pyinstaller
Python
19 votes120 views2 answers
How to add up everything in a list python
Python
0 vote114 views1 answer
Python variable is not none
Python
4 votes126 views3 answers
Dice simulator python
Python
0 vote133 views1 answer
How to add an symbol to a certain part of a list python
Python