langchain/libs/partners/google-vertexai/langchain_google_vertexai
hsuyuming e22c4d4eb0
google-vertexai[patch]: fix _parse_response_candidate issue (#16647)
**Description:** enable _parse_response_candidate to support complex
structure format.
  **Issue:** 
currently, if Gemini response complex args format, people will get
"TypeError: Object of type RepeatedComposite is not JSON serializable"
error from _parse_response_candidate.
  
 response candidate example
```
content {
  role: "model"
  parts {
    function_call {
      name: "Information"
      args {
        fields {
          key: "people"
          value {
            list_value {
              values {
                string_value: "Joe is 30, his mom is Martha"
              }
            }
          }
        }
      }
    }
  }
}
finish_reason: STOP
safety_ratings {
  category: HARM_CATEGORY_HARASSMENT
  probability: NEGLIGIBLE
}
safety_ratings {
  category: HARM_CATEGORY_HATE_SPEECH
  probability: NEGLIGIBLE
}
safety_ratings {
  category: HARM_CATEGORY_SEXUALLY_EXPLICIT
  probability: NEGLIGIBLE
}
safety_ratings {
  category: HARM_CATEGORY_DANGEROUS_CONTENT
  probability: NEGLIGIBLE
}
```
 
error msg:
```
Traceback (most recent call last):
  File "/home/jupyter/user/abehsu/gemini_langchain_tools/example2.py", line 36, in <module>
    print(tagging_chain.invoke({"input": "Joe is 30, his mom is Martha"}))
  File "/opt/conda/envs/gemini_langchain_tools/lib/python3.10/site-packages/langchain_core/runnables/base.py", line 2053, in invoke
    input = step.invoke(
  File "/opt/conda/envs/gemini_langchain_tools/lib/python3.10/site-packages/langchain_core/runnables/base.py", line 3887, in invoke
    return self.bound.invoke(
  File "/opt/conda/envs/gemini_langchain_tools/lib/python3.10/site-packages/langchain_core/language_models/chat_models.py", line 165, in invoke
    self.generate_prompt(
  File "/opt/conda/envs/gemini_langchain_tools/lib/python3.10/site-packages/langchain_core/language_models/chat_models.py", line 543, in generate_prompt
    return self.generate(prompt_messages, stop=stop, callbacks=callbacks, **kwargs)
  File "/opt/conda/envs/gemini_langchain_tools/lib/python3.10/site-packages/langchain_core/language_models/chat_models.py", line 407, in generate
    raise e
  File "/opt/conda/envs/gemini_langchain_tools/lib/python3.10/site-packages/langchain_core/language_models/chat_models.py", line 397, in generate
    self._generate_with_cache(
  File "/opt/conda/envs/gemini_langchain_tools/lib/python3.10/site-packages/langchain_core/language_models/chat_models.py", line 576, in _generate_with_cache
    return self._generate(
  File "/opt/conda/envs/gemini_langchain_tools/lib/python3.10/site-packages/langchain_google_vertexai/chat_models.py", line 406, in _generate
    generations = [
  File "/opt/conda/envs/gemini_langchain_tools/lib/python3.10/site-packages/langchain_google_vertexai/chat_models.py", line 408, in <listcomp>
    message=_parse_response_candidate(c),
  File "/opt/conda/envs/gemini_langchain_tools/lib/python3.10/site-packages/langchain_google_vertexai/chat_models.py", line 280, in _parse_response_candidate
    function_call["arguments"] = json.dumps(
  File "/opt/conda/envs/gemini_langchain_tools/lib/python3.10/json/__init__.py", line 231, in dumps
    return _default_encoder.encode(obj)
  File "/opt/conda/envs/gemini_langchain_tools/lib/python3.10/json/encoder.py", line 199, in encode
    chunks = self.iterencode(o, _one_shot=True)
  File "/opt/conda/envs/gemini_langchain_tools/lib/python3.10/json/encoder.py", line 257, in iterencode
    return _iterencode(o, 0)
  File "/opt/conda/envs/gemini_langchain_tools/lib/python3.10/json/encoder.py", line 179, in default
    raise TypeError(f'Object of type {o.__class__.__name__} '
TypeError: Object of type RepeatedComposite is not JSON serializable
```
  

  **Twitter handle:**  @abehsu1992626
2024-02-08 11:48:25 -08:00
..
__init__.py google-vertexai[patch]: Harrison/vertex function calling (#16223) 2024-01-18 12:17:40 -08:00
_enums.py google-vertexai[minor]: added safety_settings property to gemini wrapper (#15344) 2024-01-18 08:54:30 -08:00
_utils.py google-vertexai[patch]: integration test fix, release 0.0.5 (#17258) 2024-02-08 11:45:33 -08:00
chains.py google-vertexai[patch]: Harrison/vertex function calling (#16223) 2024-01-18 12:17:40 -08:00
chat_models.py google-vertexai[patch]: fix _parse_response_candidate issue (#16647) 2024-02-08 11:48:25 -08:00
embeddings.py google-vertexai: added langchain_google_vertexai package (#15218) 2024-01-05 10:44:10 -08:00
functions_utils.py langchain-google-vertexai[patch]: more verbose mypy config (#16307) 2024-01-24 11:10:45 -07:00
llms.py langchain_google_vertexai : added logic to override get_num_tokens_from_messages() for ChatVertexAI (#16784) 2024-02-08 11:30:42 -08:00
py.typed google-vertexai: added langchain_google_vertexai package (#15218) 2024-01-05 10:44:10 -08:00