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_GET
BaseHTTPRequestHandler
如何在此代码中使 Python 回溯消息静音?