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Fix default refine prompt template bug (#10928)

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**Description:**
  
Default refine template does not actually use the refine template
defined above, it uses a string with the variable name.
 @baskaryan, @eyurtsev, @hwchase17
This commit is contained in:
Roman Shaptala 2023-09-22 11:04:28 -04:00 committed by GitHub
parent cab55e9bc1
commit 3d40de75c5
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1 changed files with 1 additions and 1 deletions
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libs/langchain/langchain/chains/question_answering/refine_prompts.py
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@ -33,7 +33,7 @@ refine_template = (
"If the context isn't useful, return the original answer." "If the context isn't useful, return the original answer."
) )
CHAT_REFINE_PROMPT = ChatPromptTemplate.from_messages( CHAT_REFINE_PROMPT = ChatPromptTemplate.from_messages(
[("human", "{question}"), ("ai", "{existing_answer}"), ("human", "refine_template")] [("human", "{question}"), ("ai", "{existing_answer}"), ("human", refine_template)]
) )
REFINE_PROMPT_SELECTOR = ConditionalPromptSelector( REFINE_PROMPT_SELECTOR = ConditionalPromptSelector(
default_prompt=DEFAULT_REFINE_PROMPT, default_prompt=DEFAULT_REFINE_PROMPT,