Learn PYRAMID with Real Code Examples
Updated Nov 25, 2025
Explain
Pyramid provides a minimal core while allowing developers to add only the components they need.
It supports URL dispatch and traversal for routing.
Templating is pluggable, supporting Jinja2, Mako, or Chameleon.
Includes support for authentication, authorization, and security policies.
Used for small apps, APIs, and scalable enterprise applications requiring flexibility.
Core Features
Configurator for app setup and configuration
Views to handle HTTP requests
Routing via URL dispatch or resource traversal
Security policies for authentication/authorization
Flexible templating and response rendering
Basic Concepts Overview
Configurator - central object to configure Pyramid app
Routes - map URLs to views
Views - Python functions that handle requests
Templates - render HTML using pluggable engines
Security policies - authentication and authorization controls
Project Structure
project_name/ - project root
project_name/views/ - request handlers
project_name/templates/ - HTML templates
project_name/static/ - CSS, JS, images
development.ini / production.ini - environment configs
Building Workflow
Set up Pyramid project using scaffold
Define routes and connect to views
Configure templates and static assets
Set up database and integrate with SQLAlchemy or other ORM
Test and run the app locally with `pserve`
Difficulty Use Cases
Beginner: simple web page or API endpoint
Intermediate: CRUD app with database integration
Advanced: REST API with authentication and modular design
Expert: scalable enterprise app with multiple add-ons
Architect: integrate Pyramid in microservices or distributed system
Comparisons
Pyramid vs Django: Pyramid is lightweight/flexible, Django is batteries-included
Pyramid vs Flask: Pyramid is more structured, Flask is extremely minimal
Pyramid vs FastAPI: Pyramid is sync-first but extensible, FastAPI is async-first
Pyramid vs Tornado: Tornado is event-driven async server, Pyramid is WSGI-based
Pyramid vs Express.js: Python WSGI framework vs Node.js runtime framework
Versioning Timeline
2005 – Pyramid initial release
2006–2010 – URL dispatch, traversal, and scaffolds introduced
2011–2015 – Security policies and add-ons enhanced
2016–2020 – Python 3 and modern templating support
2021–2025 – Async support and modern best-practices adoption
Glossary
Configurator - central object for app configuration
Route - URL pattern mapped to a view
View - request handler function
Template - pluggable HTML renderer
Security policy - authentication/authorization rules