tag 모델 만들기 강의에서 오류가났는데 어디서 잘못된건지 모르겠네요

오류가 어디서 잘못된건지 모르겠네요

다시 처음부터하는거 힘든데 하나 하나 풀어나가는데 좋겠는데요

다 고쳐야 하는데요

Watching for file changes with StatReloader

Exception in thread django-main-thread:

Traceback (most recent call last):

  File "C:\Program Files\Python310\lib\threading.py", line 1009, in _bootstrap_inner

    self.run()

  File "C:\Program Files\Python310\lib\threading.py", line 946, in run

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

  File "C:\github\-do_it_django_inflearn_2024-\venv\lib\site-packages\django\utils\autoreload.py", line 64, in wrapper

    fn(*args, **kwargs)

  File "C:\github\-do_it_django_inflearn_2024-\venv\lib\site-packages\django\core\management\commands\runserver.py", line 110, in inner_run

    autoreload.raise_last_exception()

  File "C:\github\-do_it_django_inflearn_2024-\venv\lib\site-packages\django\utils\autoreload.py", line 87, in raise_last_exception

    raise _exception[1]

  File "C:\github\-do_it_django_inflearn_2024-\venv\lib\site-packages\django\core\management\__init__.py", line 375, in execute

    autoreload.check_errors(django.setup)()

  File "C:\github\-do_it_django_inflearn_2024-\venv\lib\site-packages\django\utils\autoreload.py", line 64, in wrapper

    fn(*args, **kwargs)

  File "C:\github\-do_it_django_inflearn_2024-\venv\lib\site-packages\django\__init__.py", line 24, in setup

    apps.populate(settings.INSTALLED_APPS)

  File "C:\github\-do_it_django_inflearn_2024-\venv\lib\site-packages\django\apps\registry.py", line 122, in populate

    app_config.ready()

  File "C:\github\-do_it_django_inflearn_2024-\venv\lib\site-packages\django\contrib\admin\apps.py", line 27, in ready

    self.module.autodiscover()

  File "C:\github\-do_it_django_inflearn_2024-\venv\lib\site-packages\django\contrib\admin\__init__.py", line 24, in autodiscover

    autodiscover_modules('admin', register_to=site)

  File "C:\github\-do_it_django_inflearn_2024-\venv\lib\site-packages\django\utils\module_loading.py", line 47, in autodiscover_modules

    import_module('%s.%s' % (app_config.name, module_to_search))

  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 _gcd_import

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

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

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

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

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

  File "C:\github\-do_it_django_inflearn_2024-\blog\admin.py", line 2, in <module>

    from .models import Post, Category

ImportError: cannot import name 'Post' from 'blog.models' (C:\github\-do_it_django_inflearn_2024-\blog\models.py)

    head_image = models.ImageField(upload_to='/blog/images/%Y/%m/%d/', blank=True)
    file_upload = models.FileField(upload_to='blog/files/%Y/%m/%d/', blank=True)

from django.db import models
from django.contrib.auth.models import User
import os


class Category(models.Model):
    name = models.CharField(max_length=50, unique=True)
    slug = models.slugField(max_length=200, unique=True, allow_unicode=True)

    def __str__(self):
        return self.name

    def get_absolute_url(self):
        return f'/blog/category/{self.slug}/'

    class Meta:
        verbosr_name_plural = 'Categories'

    class Tag(models.Model):
        name = models.CharField(max_length=50, unique=True)
        slug = models.slugField(max_length=200, unique=True, allow_unicode=True)

        def __str__(self):
            return self.name

        def get_absolute_url(self):
            return f'/blog/tag/{self.slug}/'



class Post(models.Model):
    title = models.CharField(max_length=50)
    hook_text = models.CharField(max_length=100, blank=True)
    content = models.TextField()

    head_image = models.ImageField(upload_to='/blog/images/%Y/%m/%d/', blank=True)
    file_upload = models.FileField(upload_to='blog/files/%Y/%m/%d/', blank=True)

    created_at = models.DateTimeField(auto_now_add=True)
    updated_at = models.DateTimeField(auto_now=True)

    author = models.ForeignKey(User, null=True, on_delete=models.SET_NULL)
    category = models.ForeignKey(Category, null=True, blank=True, on_delete=models.SET_NULL)
    tag = models.ManyToManyField(Tag, null=True, blank=True)

    def __str__(self):
        return f'[{self.pk}] {self.title} :: {self.author}'

    def get_absolute_url(self):
        return f'/blog{self.pk}/'

    def get_file_name(self):
        return os.path.basename(self.file_upload.name)

    def get_file_ext(self):
        return self.get_file_name().split('.')[-1]