from http.server import BaseHTTPRequestHandler, HTTPServer

host="localhost" ; port=8080

class HTTPRequestHandler(BaseHTTPRequestHandler):
    def do_GET(self):
        self.send_response(200) ; self.end_headers() ; self.wfile.write(b'ok')

print("http server is running at " + host + ":" + str(port))
HTTPServer((host, port), HTTPRequestHandler).serve_forever()