read <tr> information on button click in python flask

[Bhuvaneshwari M]

<table id="mytable" class="styled-table">
<thead>
<tr>
<th>Patientid</th>
<th>Name</th>
<th>Path</th>
<th>Category</th>
<th>Action</th>
</tr>
</thead>
<tbody>
{% for row in value %}
<tr>
<td><input type="hidden" name="patientid" value="{{row[0]}}"> {{ row[0] }}</td>
<td>{{row[1]}}</td>
<td>{{row[2]}}</td>
<td>{{row[3]}}</td>

<td><form action="/get" method="POST"><input type="submit" class="button" value="Generate" name="generate"></a> </td>

</tr>
{% endfor %}
</tbody>
</table>

app.py

if request.form.get('generate') == 'Generate':
print('selected')
print(request.form.get("patientid"))
a=request.form.get("patientid")
return render_template('automated.html')