How to check request.form.get value null or not in python flask?
<p><strong>I'm starting simple CURD operation with python Flask framework and i want to when user submit form how to check users selected value null or not?</strong></p>

<p><em>I was tried this</em></p>

<pre><code>if request.method == 'POST':
        Name = request.form.get('Name')
        city = request.form.get('City')
        if Name == '' and city == '':
            print('its null')
        else:
             print('success')
</code></pre>

<p>but when i'm submit without fill any value its give output</p>

<pre><code>success
</code></pre>

<p>i'm also try None and null but can't work.</p>