code: def _predict(self, prompt: str) -> str:
      response = self._client.predict(
          str(self._get_parameters(prompt)), api_name=self._API_NAME
      )
      return self._get_reply(response)
  
imports: import abc
  import ast
  import collections
  from typing import Any, AsyncGenerator, Dict, Generator, List, Optional, OrderedDict, Union
  from h2ogpt_client._gradio_client import GradioClientWrapper
  from h2ogpt_client._h2ogpt_enums import DocumentSubset, LangChainAction, LangChainMode, PromptType
  from h2ogpt_client._models import Model
label_desc: Use image node_id 4 for calling the _Completion obj's underlying member method code with example usage: obj._predict(prompt) and returns: self