| tags: | |
| - langchain | |
| - prompt | |
| # Description of QA Refine | |
| Prompts designed to be used to refine original answers during question answering chains using the refine method. | |
| ## Inputs | |
| This is a description of the inputs that the prompt expects. | |
| 1. question: Original question to be answered. | |
| 2. existing_answer: Existing answer from previous documents. | |
| 3. context_str: New piece of context to use to refine the existing answer. | |
| ## Usage | |
| Below is a code snippet for how to use the prompt. | |
| ```python | |
| from langchain.prompts import load_prompt | |
| from langchain.chains.question_answering import load_qa_chain | |
| llm = ... | |
| prompt = load_prompt('lc://prompts/qa/refine/<file-name>') | |
| chain = load_qa_chain(llm, chain_type="refine", refine_prompt=prompt) | |
| ``` | |