오류좀 봐주세요

CreateView - 폼(form)으로 포스트 작성 페이지 만들기 강의에서

여기까지왔는데요

이런오류가 뜨네요

python manage.py runserver

Watching for file changes with StatReloader

Performing system checks...

Exception in thread django-main-thread:

Traceback (most recent call last):

File "C:\Program Files\Python310\lib\threading.py", line 1016, in bootstrapinner

self.run()

File "C:\Program Files\Python310\lib\threading.py", line 953, in run

self._target(*self._args, **self._kwargs)

File "C:\github\do_it_django_inflearnb_2022\venv\lib\site-packages\django\utils\autoreload.py", line 64, in wrapper

fn(*args, **kwargs)

File "C:\github\do_it_django_inflearnb_2022\venv\lib\site-packages\django\core\management\commands\runserver.py", line 134, in inner_run

self.check(display_num_errors=True)

File "C:\github\do_it_django_inflearnb_2022\venv\lib\site-packages\django\core\management\base.py", line 475, in check

all_issues = checks.run_checks(

File "C:\github\do_it_django_inflearnb_2022\venv\lib\site-packages\django\core\checks\registry.py", line 88, in run_checks

new_errors = check(app_configs=app_configs, databases=databases)

File "C:\github\do_it_django_inflearnb_2022\venv\lib\site-packages\django\core\checks\urls.py", line 14, in check_url_config

return check_resolver(resolver)

File "C:\github\do_it_django_inflearnb_2022\venv\lib\site-packages\django\core\checks\urls.py", line 24, in check_resolver

return check_method()

File "C:\github\do_it_django_inflearnb_2022\venv\lib\site-packages\django\urls\resolvers.py", line 494, in check

for pattern in self.url_patterns:

File "C:\github\do_it_django_inflearnb_2022\venv\lib\site-packages\django\utils\functional.py", line 57, in get

res = instance.__dict__[self.name] = self.func(instance)

File "C:\github\do_it_django_inflearnb_2022\venv\lib\site-packages\django\urls\resolvers.py", line 715, in url_patterns

patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module)

File "C:\github\do_it_django_inflearnb_2022\venv\lib\site-packages\django\utils\functional.py", line 57, in get

res = instance.__dict__[self.name] = self.func(instance)

File "C:\github\do_it_django_inflearnb_2022\venv\lib\site-packages\django\urls\resolvers.py", line 708, in urlconf_module

return import_module(self.urlconf_name)

File "C:\Program Files\Python310\lib\importlib\__init__.py", line 126, in import_module

return bootstrap.gcd_import(name[level:], package, level)

File "<frozen importlib._bootstrap>", line 1050, in gcdimport

File "<frozen importlib._bootstrap>", line 1027, in findand_load

File "<frozen importlib._bootstrap>", line 1006, in findand_load_unlocked

File "<frozen importlib._bootstrap>", line 688, in loadunlocked

File "<frozen importlib._bootstrap_external>", line 883, in exec_module

File "<frozen importlib._bootstrap>", line 241, in callwith_frames_removed

File "C:\github\do_it_django_inflearnb_2022\do_it_django_prj\urls.py", line 23, in <module>

path('blog/', include('blog.urls')),

File "C:\github\do_it_django_inflearnb_2022\venv\lib\site-packages\django\urls\conf.py", line 38, in include

urlconf_module = import_module(urlconf_module)

File "C:\Program Files\Python310\lib\importlib\__init__.py", line 126, in import_module

return bootstrap.gcd_import(name[level:], package, level)

File "<frozen importlib._bootstrap>", line 1050, in gcdimport

File "<frozen importlib._bootstrap>", line 1027, in findand_load

File "<frozen importlib._bootstrap>", line 1006, in findand_load_unlocked

File "<frozen importlib._bootstrap>", line 688, in loadunlocked

File "<frozen importlib._bootstrap_external>", line 883, in exec_module

File "<frozen importlib._bootstrap>", line 241, in callwith_frames_removed

File "C:\github\do_it_django_inflearnb_2022\blog\urls.py", line 6, in <module>

path('tag/<str:slug>/', views.tag_page),

AttributeError: module 'blog.views' has no attribute 'tag_page'