AWS Lambda & API Gateway support for ASGI
Project description
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 for any ASGI application deployed in an AWS Lambda function to handle API Gateway requests and responses.
Documentation: https://mangum.io/
Features
-
Multiple storage backend interfaces for managing WebSocket connections.
-
Compatibility with ASGI application frameworks, such as Starlette, FastAPI, and Quart.
-
Support for binary media types and payload compression in API Gateway.
-
Works with existing deployment and configuration tools, including Serverless Framework and AWS SAM.
-
Startup and shutdown lifespan events.
Requirements
Python 3.6+
Installation
pip install mangum
Example
from mangum import Mangum
async def app(scope, receive, send):
await send(
{
"type": "http.response.start",
"status": 200,
"headers": [[b"content-type", b"text/plain; charset=utf-8"]],
}
)
await send({"type": "http.response.body", "body": b"Hello, world!"})
handler = Mangum(app)
or using a framework:
from mangum import Mangum
from starlette.applications import Starlette
from starlette.responses import PlanTextResponse
from starlette.routing import Route
async def homepage(request):
response = PlainTextResponse("Hello, world!")
return response
app = Starlette(debug=True, routes=[Route("/", homepage)])
handler = Mangum(app)
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