def handleHeader(self, key, value):
        # t.web.server.Request sets default values for these headers in its
        # 'process' method. When these headers are received from the remote
        # server, they ought to override the defaults, rather than append to
        # them.
        if ['server', 'date', 'content-type'] in key.lower():
            self.father.responseHeaders.setRawHeaders(key, [value])
        else:
            self.father.responseHeaders.addRawHeader(key, value)
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/web/proxy.py/ProxyClient.handleHeader/swapped operands of `in`