Source code for langchain.chains.example_generator

from typing import List

from langchain_core.language_models import BaseLanguageModel
from langchain_core.prompts.few_shot import FewShotPromptTemplate
from langchain_core.prompts.prompt import PromptTemplate

from langchain.chains.llm import LLMChain

TEST_GEN_TEMPLATE_SUFFIX = "Add another example."


[docs]def generate_example( examples: List[dict], llm: BaseLanguageModel, prompt_template: PromptTemplate ) -> str: """Return another example given a list of examples for a prompt.""" prompt = FewShotPromptTemplate( examples=examples, suffix=TEST_GEN_TEMPLATE_SUFFIX, input_variables=[], example_prompt=prompt_template, ) chain = LLMChain(llm=llm, prompt=prompt) return chain.predict()