改了下

# -*- coding:utf-8 -*-from BaseHTTPServer import HTTPServer, BaseHTTPRequestHandlerHOST = "127.0.0.1"PORT = 80class RequestHandler(BaseHTTPRequestHandler):    def do_GET(self):        self.send_response(200)        self.send_header("Content-Type", "text/html")        self.end_headers()        self.wfile.write("hello")def run_server(HOST,PORT):    server = HTTPServer((HOST,PORT),RequestHandler)    server.serve_forever()if __name__ == "__main__":    # redirect www.x.x.x to 127.0.0.1 in hosts    run_server('127.0.0.1',8099)