{% extends 'base.html' %}  {% block mainbody %}      <form action="/app1/do/" method="post">     {% csrf_token %}     {{ form.as_p }}     <input type="submit" value="Submit">   </form>  {% for item in student %}   <p>{{ item.id }}, {{ item }}</p> {% endfor %}  {% endblock %} 

from django.shortcuts import render from django.core.context_processors import csrf from app1.models import Student from django import forms  def do(request):   context = {}   context.update(csrf(request))   if request.POST:     form = StudnetForm(request.POST)     if form.is_valid():       name = form.cleaned_data['name']       student = Student(name = name)       student.save()   form = StudnetForm()   context = {}   context.update(csrf(request))   student_list = Student.objects.all()   context['student'] = student_list   context['form'] = form    return render(request, 'do.html', context)