Source code for autorag.nodes.promptmaker.fstring

from typing import List

from autorag.nodes.promptmaker.base import prompt_maker_node




@prompt_maker_node
def fstring(
	prompt: str, queries: List[str], retrieved_contents: List[List[str]]
) -> List[str]:
	"""
	Make a prompt using f-string from a query and retrieved_contents.
	You must type a prompt or prompt list at config yaml file like this:

	.. Code:: yaml
	nodes:
	- node_type: prompt_maker
	  modules:
	  - module_type: fstring
	    prompt: [Answer this question: {query} \n\n {retrieved_contents},
	    Read the passages carefully and answer this question: {query} \n\n Passages: {retrieved_contents}]

	:param prompt: A prompt string.
	:param queries: List of query strings.
	:param retrieved_contents: List of retrieved contents.
	:return: Prompts that made by f-string.
	"""

	def fstring_row(_prompt: str, _query: str, _retrieved_contents: List[str]) -> str:
		contents_str = "\n\n".join(_retrieved_contents)
		return _prompt.format(query=_query, retrieved_contents=contents_str)

	return list(
		map(lambda x: fstring_row(prompt, x[0], x[1]), zip(queries, retrieved_contents))
	)