code: def method(self):
      return "Txt2ImgReply"
  
imports: import uuid
  from abc import ABC, abstractmethod
  from transformers import Conversation
  from mii.legacy.constants import TaskType
  from mii.legacy.grpc_related.proto import legacymodelresponse_pb2
  from mii.legacy.utils import kwarg_dict_to_proto, unpack_proto_query_kwargs
  from mii.legacy.models.utils import ImageResponse
label_desc: Use image node_id 1 for calling the Text2ImgMethods obj's underlying member method code with example usage: obj.method() and returns: str