# Optional: custom error handlers
handler404 = 'myapp.views.custom_404'
handler500 = 'myapp.views.custom_500'
# In views.py
from blog.models import Post
# Load only specific fields
posts = Post.objects.only('id', 'title', 'published_at')
for post in posts:
from django.db import migrations
def populate_slugs(apps, schema_editor):
"""Generate slugs for existing posts."""
Post = apps.get_model('blog', 'Post')
import time
import logging
logger = logging.getLogger(__name__)
from products.models import Product
def import_products_bulk(product_data):
"""Import thousands of products efficiently."""
products = [
from django.utils.translation import gettext_lazy as _
LANGUAGE_CODE = 'en-us'
LANGUAGES = [
('en', _('English')),
CACHES = {
'default': {
'BACKEND': 'django_redis.cache.RedisCache',
'LOCATION': 'redis://127.0.0.1:6379/1',
'OPTIONS': {
'CLIENT_CLASS': 'django_redis.client.DefaultClient',
import graphene
from graphene_django import DjangoObjectType
from blog.models import Post, Comment
class PostType(DjangoObjectType):
INSTALLED_APPS += ['tenant_schemas']
DATABASE_ROUTERS = ['tenant_schemas.routers.TenantSyncRouter']
MIDDLEWARE = [
'tenant_schemas.middleware.TenantMiddleware',
from rest_framework import viewsets, status
from rest_framework.decorators import action
from rest_framework.response import Response
from blog.models import Post
from .serializers import PostSerializer
INSTALLED_APPS += ['silk']
MIDDLEWARE += ['silk.middleware.SilkyMiddleware']
# Silk configuration
SILKY_PYTHON_PROFILER = True
import json
from channels.generic.websocket import AsyncWebsocketConsumer
class ChatConsumer(AsyncWebsocketConsumer):
async def connect(self):