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from litestar import Litestar, MediaType, Request, Response, get
@get("/resource", sync_to_thread=False)
def retrieve_resource(request: Request) -> Response[bytes]:
provided_types = [MediaType.TEXT, MediaType.HTML, "application/xml"]
preferred_type = request.accept.best_match(provided_types, default=MediaType.TEXT)
content = None
if preferred_type == MediaType.TEXT:
content = b"Hello World!"
elif preferred_type == MediaType.HTML:
content = b"<h1>Hello World!</h1>"
elif preferred_type == "application/xml":
content = b"<xml><msg>Hello World!</msg></xml>"
return Response(content=content, media_type=preferred_type)
app = Litestar(route_handlers=[retrieve_resource])
# run: /resource
# run: /resource -H "Accept: text/html"
# run: /resource -H "Accept: application/xml"
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