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

8 votes99 views2 answers
Pandas filter rows by value in list
Python
8 votes139 views2 answers
Implement a binary search of a sorted array of integers Using pseudo-code.
Python
4 votes97 views1 answer
Python int binary
Python
5 votes105 views2 answers
How to set icon in tkinter
Python
0 vote101 views1 answer
How to enter a int in python
Python
5 votes111 views1 answer
Pandas predict average moving
Python
0 vote91 views1 answer
How to read numbers from a text file in python
Python
0 vote96 views2 answers
Connect to mysql database jupyter
Python
0 vote102 views1 answer
Spark write progress bar jupyter
Python
0 vote99 views1 answer
Make a bot that spams space bar python
Python