a2wsgi 1.3.0

Convert WSGI app to ASGI app or ASGI app to WSGI app.

a2wsgi

Convert WSGI app to ASGI app or ASGI app to WSGI app.

Pure Python. Only depend on the standard library.

Install

pip install a2wsgi

How to use

Convert WSGI app to ASGI app:

from a2wsgi import WSGIMiddleware

ASGI_APP = WSGIMiddleware(WSGI_APP)

Convert ASGI app to WSGI app:

from a2wsgi import ASGIMiddleware

WSGI_APP = ASGIMiddleware(ASGI_APP)

Benchmark

Run pytest ./benchmark.py -s to compare the performance of a2wsgi and uvicorn.middleware.wsgi.WSGIMiddleware / asgiref.wsgi.WsgiToAsgi.

Why a2wsgi

Convert WSGI app to ASGI app

The uvicorn-WSGIMiddleware dealing with large file uploads, it is easy to cause insufficient memory uvicorn/issue#371. a2wsgi uses asyncio.run_coroutine_threadsafe to regulate the pace of reading data, thus solving this problem.

Convert ASGI app to WSGI app

There is a lot of support for WSGI. Converting ASGI to WSGI, you will be able to use many existing services to deploy ASGI applications.