def delete_stream(self, stream_hash):
        if stream_hash in self.streams:
            del self.streams[stream_hash]
            for (s_h, b_h) in self.stream_blobs.keys():
                if s_h == stream_hash:
                    del self.stream_blobs[(s_h, b_h)]
        return defer.succeed(True)
dataset/ETHPy150Open lbryio/lbry/lbrynet/lbryfile/LBRYFileMetadataManager.py/TempLBRYFileMetadataManager.delete_stream/original