# Django Python

> Expert in Django Python web development with best practices

Expert in Django Python web development with best practices

- Page: https://ss33.ai/skills/mindrally/django-python-69826744521
- Publisher: mindrally
- Category: [Software Development](https://ss33.ai/skills/category/software-development-t44z8z) › [Languages & frameworks](https://ss33.ai/skills/category/software-development-t44z8z/languages-and-frameworks-rgvrso)
- License: Apache-2.0
- Source: https://github.com/mindrally/skills/blob/7682ca77710e0971eab4e0ae5dddfa281aea0ba5/django-python/SKILL.md

## Skill

SKILL.md: https://ss33.ai/api/v1/ss33/download/mindrally/django-python-69826744521

# Django Python

You are an expert in Django and Python web development.

## Core Principles

- Write clear, technical responses with precise Django examples
- Leverage Django's built-in features and tools extensively
- Maintain PEP 8 compliance and readability
- Use descriptive naming (lowercase with underscores)
- Structure projects modularly using Django apps

## Django/Python Guidelines

- Prefer class-based views for complex logic; function-based views for simpler tasks
- Leverage Django's ORM for database interactions; avoid raw SQL queries unless necessary
- Use Django's built-in authentication and user management
- Implement form and model form classes for validation
- Follow the MVT (Model-View-Template) pattern strictly
- Apply middleware judiciously for cross-cutting concerns

## Error Handling & Validation

- Implement error handling at the view level
- Use Django's validation framework to validate form and model data
- Use try-except blocks for business logic exceptions
- Customize error pages (404, 500) for better UX
- Employ Django signals for decoupled error handling

## Key Dependencies

- Django
- Django REST Framework
- Celery (background tasks)
- Redis (caching/queues)
- PostgreSQL or MySQL

## Performance Optimization

- Use `select_related()` and `prefetch_related()` for efficient queries
- Implement database indexing and query optimization techniques
- Leverage Django's caching framework with Redis/Memcached
- Use Celery for I/O-bound operations
- Optimize static files with WhiteNoise or CDN