Python is a versatile programming language for web development. It is used to build small blogs, large platforms, and high-traffic websites like Instagram. This guide explains the process of building a website with Python in clear steps: Step 1: Choose a Framework Django: full-featured, includes ORM, authentication, admin panel. Flask: lightweight, flexible, great for small to medium projects. FastAPI: modern, fast, best for APIs and async applications. Step 2: Set Up Environment Install Python (latest version). Create a virtual environment. Install dependencies with pip. Step 3: Write Backend Code Define routes and views. Handle HTTP requests and responses. Implement business logic. Step 4: Integrate Frontend Use HTML, CSS, JavaScript for templates. Add frontend frameworks like React or Vue (optional). Connect backend with frontend templates. Step 5: Manage Database Choose database: SQLite, PostgreSQL, MySQL. Use ORM (Django ORM, SQLAlchemy). Define models and run migrations. Step 6: Secure the Site Enable HTTPS. Use authentication and authorization. Protect against SQL injection, XSS, CSRF. Step 7: Optimize for SEO Add meta titles and descriptions. Create clean URLs. Ensure fast page load speed. Step 8: Deploy the Website Choose hosting: Heroku, AWS, DigitalOcean. Configure server (Gunicorn, Nginx). Push code and launch site live.