Django Change Password View

change_password.html

<form method="post">
  {% csrf_token %}
  {{ form }}
  <button type="submit">Save changes</button>
</form>

urls.py

from django.conf.urls import url
from myproject.accounts import views

urlpatterns = [
    url(r'^password/$', views.change_password, name='change_password'),
]

views.py

from django.contrib import messages
from django.contrib.auth import update_session_auth_hash
from django.contrib.auth.forms import PasswordChangeForm
from django.shortcuts import render, redirect
from django.utils.translation import ugettext as _

def change_password(request):
    if request.method == 'POST':
        form = PasswordChangeForm(request.user, request.POST)
        if form.is_valid():
            user = form.save()
            update_session_auth_hash(request, user)
            messages.success(request, _('Your password was successfully updated!'))
            return redirect('accounts:change_password')
        else:
            messages.error(request, _('Please correct the error below.'))
    else:
        form = PasswordChangeForm(request.user)
    return render(request, 'accounts/change_password.html', {
        'form': form
    })