python - TypeError:__init__() got an unexpected keyword argument 'entry' -

i'm trying complete tutorial http://test-driven-django-development.readthedocs.io/en/latest/06-the-testing-game.html following steps beginning of tutorial. main issue init() method , unexpected keyword 'entry'

/tests.py

# -*- coding: utf-8 -*- __future__ import unicode_literals django.contrib.auth import get_user_model   django.test import testcase  .forms import commentform .models import entry, comment django_webtest import webtest # create tests here.  class entrymodeltest(testcase):      '''def setup(self):                     self.user = get_user_model().objects.create(username='some_user')                     '''      def test_string_representation(self):         entry =  entry(title="my entry title")         self.assertequal(str(entry), entry.title)      def test_verbose_name_plural(self):         self.assertequal(str(entry._meta.verbose_name_plural), "entrys")      def test_homepage(self):         response = self.client.get('/')         self.assertequal(response.status_code, 200)       def test_get_absolute_url(self):         user = get_user_model().objects.create(username='some_user')         entry = entry.objects.create(title="my entry title", author=user)         self.assertisnotnone(entry.get_absolute_url())          class homepagetests(testcase):      """test whether our blog entries show on homepage"""      def setup(self):         self.user = get_user_model().objects.create(username='some_user')      def test_one_entry(self):         entry.objects.create(title='1-title', body='1-body', author=self.user)         response = self.client.get('/')         self.assertcontains(response, '1-title')         self.assertcontains(response, '1-body')      def test_two_entries(self):         entry.objects.create(title='1-title', body='1-body', author=self.user)         entry.objects.create(title='2-title', body='2-body', author=self.user)         response = self.client.get('/')         self.assertcontains(response, '1-title')         self.assertcontains(response, '1-body')         self.assertcontains(response, '2-title')              def test_no_entries(self):         response = self.client.get('/')         self.assertcontains(response, 'no blog entries yet.')          class entryviewtest(webtest):      def setup(self):         self.user = get_user_model().objects.create(username='some_user')         self.entry = entry.objects.create(title='1-title', body='1-body',                                           author=self.user)      def test_basic_view(self):         response = self.client.get(self.entry.get_absolute_url())         self.assertequal(response.status_code, 200)      def test_title_in_entry(self):         response = self.client.get(self.entry.get_absolute_url())         self.assertcontains(response, self.entry.title)      def test_body_in_entry(self):         response = self.client.get(self.entry.get_absolute_url())         self.assertcontains(response, self.entry.body)      def test_view_page(self):         page = self.app.get(self.entry.get_absolute_url())         self.assertequal(len(page.forms), 1)    class commentmodetest(testcase):     def setup(self):         self.user = get_user_model().objects.create(username='some_user')         self.entry = entry.objects.create(title='1-title', body='1-body',                                           author=self.user)       def test_string_representation(self):         comment = comment(body="my comment body")         self.assertequal(str(comment), comment.body)      def test_no_comment(self):          response = self.client.get(self.entry.get_absolute_url())         self.assertcontains(response, 'no comments yet.')   class commentformtest(testcase):     def setup(self):         self.user = get_user_model().objects.create_user('zoidberg')         self.entry = entry.objects.create(author=self.user, title="my entry title")      def test_init(self):         commentform(entry=self.entry)      def test_init_without_entry(self):         self.assertraises(keyerror):             commentform()       def test_valid_data(self):         form = commentform({             'name': "turanga leela",             'email': "testing@unomena.com",             'body': "hi there",             }, entry=self.entry).asserttrue(form.is_valid())         comment = form.save()         self.assertequal(comment.name, "turanga leela")         self.assertequal(comment.email, "testing@unomena.com")         self.assertequal(comment.body, "hi there")         self.assertequal(comment.entry, self.entry)      def test_blank_data(self):         form = commentform({}, entry=self.entry)         self.assertfalse(form.is_valid())         self.assertequal(form.errors, {             'name': ['this field required.'],             'email': ['this field required.'],             'body': ['this field required.'],         }) 

/forms.py

from django import forms .models import comment #from .models import entry  class commentform(forms.modelform):     class meta:         model = comment         fields = ('name', 'email', 'body')          def __init__(self, *args, **kwargs):             self.entry = kwargs.pop('entry')             super(commentform, self).__init__(*args, **kwargs)           def save(self):             comment = super(commentform, self).save(commit=false)             comment.entry = self.entry             comment.save()             return comment 

command screenshot: https://gyazo.com/47a6801ab6dc2b525c320ad2880ec9ea