def sendall(self, data):
        if self._closed:
            raise SocketClosedError()
        return SendEvent(self, data, True)
Initiate a new stream.
dataset/ETHPy150Open beetbox/beets/beets/util/bluelet.py/Connection.sendall--crossover with--dataset/ETHPy150Open python-hyper/hyper-h2/h2/connection.py/H2Connection._begin_new_stream