CODE EXAMPLE FOR PYTHON

Forth step - Creating new app

// creating a new app 
python manage.py startapp category 
// go to settings.py - followin code below
INSTALLED_APPS = [
    'category',
]
// creating MODEL - go to ( category ) foler - models.py 
from django.db import models

class Category(models.Model):
    category_name = models.CharField(max_length=50, unique=True)
    slug = models.CharField(max_length=100, unique=True)
    description = models.TextField(max_length=255, blank=True)
    cat_image = models.ImageField(upload_to='photos/category', blank=True)
	
	// use for admin naming
    class Meta:
        verbose_name = 'category'
        varbose_name_plural = 'categories'

    def __str__(self):
        return self.category_name

// go to category folder - admin.py - paste the codes below
from django.contrib import admin
from .models import Category

admin.site.register(Category)

// go to terminal type codes below: 
python manage.py makemigrations
// if successful install the pillow like codes below
pip install pillow 
// run the code below again 
python manage.py makemigrations
// to check - go to category - migrations you will see the file like below
0001_initial.py
// nwo let's run migrations files
python manage.py migrate
// make sure the spelling is correct 
// creating admin superusers
// if you are using GITBASH terminal use the code below 
winpty python manage.py createsuperuser
// if you are using EDITOR TERMINAL use the code below 
python manage.py createsuperuser
// run the server 
python manage.py runserver 
// go to the admin page to login 
http://127.0.0.1:8000/admin/login/?next=/admin/
// ============================================