The model does not appear in the admin panel?

Question

Django

#models.py
from django.db import models


class Articles(models.Model):
    title=models.CharField(max_length=120)
    post=models.TextField()
    date=models.DateTimeField()
    def __str__(self):
        return self.title
class Projects(models.Model):
    title=models.CharField(max_length=120)
    post=models.TextField()
    date=models.DateTimeField()
    def __str__(self):
        return self.title
class Proj(models.Model):
    title=models.CharField(max_length=120)
    post=models.TextField()
    date=models.DateTimeField()
    def __str__(self):
        return self.title
#admin.py
from django.contrib import admin
from news.models import Articles,Projects,Proj

admin.register(Articles)
admin.register(Projects)
admin.register(Proj)

Now I'll get down to business. The server is running on localhost. Decided to add another model. Before that, there was the Articles model and it was displayed in the admin panel. How I added the model:
python manage.py makemigrations
python manage.py migrate It appears
that everything went well, but the model did not appear in the admin panel
Read this question, maybe the same problem? Although I have local

Answer 1

admin.site.register(ModelName)