import netius.servers

def app(environ, start_response):
    status = "200 OK"
    contents = "Hello World!"
    content_l = len(contents)
    headers = (
        ("Content-Length", content_l),
        ("Content-Type", "text/plain"),
        ("Connection", "keep-alive")
    )
    start_response(status, headers)
    yield contents

server = netius.servers.WSGIServer(app = app)
server.serve(port = 8080)