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我有一个实现内置 Web 服务器的 Python 脚本:

class http_server(BaseHTTPRequestHandler):
    def log_message(self, format, *args):
      # prevent the BaseHTTPServer log messages, we use our own logging instead
      return
    def do_GET(self):
      log("responding to http request from %s: %s" % (self.client_address[0], self.path))
      text_string = "Hello World"
      self.send_response(200)
      self.send_header("Content-type", "text/plain")
      self.send_header("Content-Length", len(text_string))
      self.end_headers()
      self.wfile.write(text_string)

def start_server():
  try:
    httpd = SocketServer.TCPServer(("", 8888), http_server)
    httpd.serve_forever()
  except Exception as e:
      cleanup(None, None)
      print "Error starting internal http server: %s" % repr(e)
      sys.exit(1)

# main script
# does various things, initializes curses, etc.
start_server()

这很好用,但问题是 python 脚本还使用在另一个线程中运行的 curses 实现了屏幕状态显示。当 HTTP 服务器中发生错误(例如“对等连接重置”等)时,指示所述错误的 python 回溯会在我漂亮的诅咒显示器上飞溅。

我尝试在我的课堂部分try...exception周围添加块,但没有效果。do_GETBaseHTTPRequestHandler

如何在此代码中使 Python 回溯消息静音?

4

1 回答 1

2

尝试覆盖以下handle_error方法BaseServer

class MyServer(SocketServer.TCPServer):

    def handle_error(self, request, client_address):
        pass

然后MyServer在你的start_server函数中使用。

于 2015-12-27T22:58:01.923 回答