code: def getProtocol(self, trans):
      return THeaderProtocol(
          trans, self.allowed_client_types, self.default_protocol
      )
  
imports: from thrift.protocol.TBinaryProtocol import TBinaryProtocolAccelerated
  from thrift.protocol.TCompactProtocol import TCompactProtocolAccelerated
  from thrift.protocol.TProtocol import TProtocolBase, TProtocolException, TProtocolFactory
  from thrift.Thrift import TApplicationException, TMessageType
  from thrift.transport.THeaderTransport import THeaderTransport, THeaderSubprotocolID, THeaderClientType
label_desc: Use image node_id 2 for calling the THeaderProtocolFactory obj's underlying member method code with example usage: obj.getProtocol(trans) and returns: THeaderProtocol