A screamingly fast Python 2/3 WSGI server written in C.

Related tags

WSGI Serversbjoern
Overview

bjoern: Fast And Ultra-Lightweight HTTP/1.1 WSGI Server

Join the chat at https://gitter.im/jonashaag/bjoern

A screamingly fast, ultra-lightweight WSGI server for CPython 2 and CPython 3, written in C using Marc Lehmann's high performance libev event loop and Ryan Dahl's http-parser.

Why It's Cool

bjoern is the fastest, smallest and most lightweight WSGI server out there, featuring

  • ~ 1000 lines of C code
  • Memory footprint ~ 600KB
  • Python 2 and Python 3 support (thanks @yanghao!)
  • Single-threaded and without coroutines or other crap
  • Can bind to TCP host:port addresses and Unix sockets (thanks @k3d3!)
  • Full persistent connection ("keep-alive") support in both HTTP/1.0 and 1.1, including support for HTTP/1.1 chunked responses

Installation

pip install bjoern. See wiki for details.

Usage

Flask example

from flask import Flask

app = Flask(__name__)

@app.route("/")
def hello_world():
    return "Hello, World!"

if __name__ == "__main__":
    import bjoern

    bjoern.run(app, "127.0.0.1", 8000)

Advanced usage

# Bind to TCP host/port pair:
bjoern.run(wsgi_application, host, port)

# TCP host/port pair, enabling SO_REUSEPORT if available.
bjoern.run(wsgi_application, host, port, reuse_port=True)

# Bind to Unix socket:
bjoern.run(wsgi_application, 'unix:/path/to/socket')

# Bind to abstract Unix socket: (Linux only)
bjoern.run(wsgi_application, 'unix:@socket_name')

# Enable statsd metrics. See instrumentation.md for details.
bjoern.run(wsgi_application, host, port, statsd=...)

Alternatively, the mainloop can be run separately:

bjoern.listen(wsgi_application, host, port)
bjoern.run()

# With metrics. See instrumentation.md for details.
bjoern.listen(wsgi_application, host, port)
bjoern.run(statsd=...)

You can also simply pass a Python socket(-like) object. Note that you are responsible for initializing and cleaning up the socket in that case.

bjoern.server_run(socket_object, wsgi_application)
bjoern.server_run(filedescriptor_as_integer, wsgi_application)

# This needs manual compilation with `WANT_STATSD=yes`
bjoern.server_run(socket_object, wsgi_application, enable_statsd=True)
Owner
Jonas Haag
Freelancer available for hire. Founder looking for new challenges. Previously CTO @cashlink
Jonas Haag
Radically simplified static file serving for Python web apps

WhiteNoise Radically simplified static file serving for Python web apps With a couple of lines of config WhiteNoise allows your web app to serve its o

Dave Evans 2.1k Jan 08, 2023
No longer maintained, please migrate to model_bakery

Model Mommy: Smart fixtures for better tests IMPORTANT: Model Mommy is no longer maintained and was replaced by Model Bakery. Please, consider migrati

Bernardo Fontes 917 Oct 04, 2022
gunicorn 'Green Unicorn' is a WSGI HTTP Server for UNIX, fast clients and sleepy applications.

Gunicorn Gunicorn 'Green Unicorn' is a Python WSGI HTTP Server for UNIX. It's a pre-fork worker model ported from Ruby's Unicorn project. The Gunicorn

Benoit Chesneau 8.7k Jan 01, 2023
The successor to nose, based on unittest2

Welcome to nose2 nose2 is the successor to nose. It's unittest with plugins. nose2 is a new project and does not support all of the features of nose.

738 Jan 09, 2023
Mixer -- Is a fixtures replacement. Supported Django, Flask, SqlAlchemy and custom python objects.

The Mixer is a helper to generate instances of Django or SQLAlchemy models. It's useful for testing and fixture replacement. Fast and convenient test-

Kirill Klenov 871 Dec 25, 2022
Let your Python tests travel through time

FreezeGun: Let your Python tests travel through time FreezeGun is a library that allows your Python tests to travel through time by mocking the dateti

Steve Pulec 3.5k Jan 09, 2023
livereload server in python (MAINTAINERS NEEDED)

LiveReload Reload webpages on changes, without hitting refresh in your browser. Installation python-livereload is for web developers who know Python,

Hsiaoming Yang 977 Dec 14, 2022
A mocking library for requests

httmock A mocking library for requests for Python 2.7 and 3.4+. Installation pip install httmock Or, if you are a Gentoo user: emerge dev-python/httm

Patryk Zawadzki 452 Dec 28, 2022
AWS Lambda & API Gateway support for ASGI

Mangum Mangum is an adapter for using ASGI applications with AWS Lambda & API Gateway. It is intended to provide an easy-to-use, configurable wrapper

Jordan Eremieff 1.2k Jan 06, 2023
A screamingly fast Python 2/3 WSGI server written in C.

bjoern: Fast And Ultra-Lightweight HTTP/1.1 WSGI Server A screamingly fast, ultra-lightweight WSGI server for CPython 2 and CPython 3, written in C us

Jonas Haag 2.9k Dec 21, 2022
ASGI specification and utilities

asgiref ASGI is a standard for Python asynchronous web apps and servers to communicate with each other, and positioned as an asynchronous successor to

Django 1.1k Dec 29, 2022
Mimesis is a high-performance fake data generator for Python, which provides data for a variety of purposes in a variety of languages.

Mimesis - Fake Data Generator Description Mimesis is a high-performance fake data generator for Python, which provides data for a variety of purposes

Isaak Uchakaev 3.8k Jan 01, 2023
Waitress - A WSGI server for Python 2 and 3

Waitress Waitress is a production-quality pure-Python WSGI server with very acceptable performance. It has no dependencies except ones which live in t

Pylons Project 1.2k Dec 30, 2022
HTTP client mocking tool for Python - inspired by Fakeweb for Ruby

HTTPretty 1.0.5 HTTP Client mocking tool for Python created by Gabriel Falcão . It provides a full fake TCP socket module. Inspired by FakeWeb Github

Gabriel Falcão 2k Jan 06, 2023
Faker is a Python package that generates fake data for you.

Faker is a Python package that generates fake data for you. Whether you need to bootstrap your database, create good-looking XML documents, fill-in yo

Daniele Faraglia 15.2k Jan 01, 2023
Automatically mock your HTTP interactions to simplify and speed up testing

VCR.py 📼 This is a Python version of Ruby's VCR library. Source code https://github.com/kevin1024/vcrpy Documentation https://vcrpy.readthedocs.io/ R

Kevin McCarthy 2.3k Jan 01, 2023
Generic automation framework for acceptance testing and RPA

Robot Framework Introduction Installation Example Usage Documentation Support and contact Contributing License Introduction Robot Framework is a gener

Robot Framework 7.7k Dec 31, 2022
Coroutine-based concurrency library for Python

gevent Read the documentation online at http://www.gevent.org. Post issues on the bug tracker, discuss and ask open ended questions on the mailing lis

gevent 5.9k Dec 28, 2022
Meinheld is a high performance asynchronous WSGI Web Server (based on picoev)

What's this This is a high performance python wsgi web server. And Meinheld is a WSGI compliant web server. (PEP333 and PEP3333 supported) You can als

Yutaka Matsubara 1.4k Jan 01, 2023
splinter - python test framework for web applications

splinter - python tool for testing web applications splinter is an open source tool for testing web applications using Python. It lets you automate br

Cobra Team 2.6k Dec 27, 2022