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

4 votes204 views5 answers
Python Fibonacci function
Python
0 vote187 views1 answer
Numpy if zero is present
Python
0 vote197 views1 answer
Python GUI kivvy
Python
0 vote204 views1 answer
Exit() function
Python
15 votes197 views6 answers
List to text file python
Python
0 vote197 views1 answer
Poppler on colab
Python
0 vote182 views1 answer
Leetcode python
Python
2 votes170 views2 answers
Bot ping discord.py
Python
0 vote310 views1 answer
Python codes for counting the occurrence of a letters in dictionary excluding digits
Python
1 vote247 views1 answer
Next iteration python
Python