Method initialize

python/python3/tornado/test/websocket_test.py:160–162

(self, **kwargs)

class SubprotocolHandler(TestWebSocketHandler):
    def initialize(self, **kwargs):
        super().initialize(**kwargs)
        self.select_subprotocol_called = False

    def select_subprotocol(self, subprotocols):
        if self.select_subprotocol_called: