Langchain-Chatchat/chains/llmchain_with_history.py

29 lines
851 B
Python

from langchain.chat_models import ChatOpenAI
from configs.model_config import llm_model_dict, LLM_MODEL
from langchain import LLMChain
from langchain.prompts.chat import (
ChatPromptTemplate,
HumanMessagePromptTemplate,
)
model = ChatOpenAI(
streaming=True,
verbose=True,
# callbacks=[callback],
openai_api_key=llm_model_dict[LLM_MODEL]["api_key"],
openai_api_base=llm_model_dict[LLM_MODEL]["api_base_url"],
model_name=LLM_MODEL
)
human_prompt = "{input}"
human_message_template = HumanMessagePromptTemplate.from_template(human_prompt)
chat_prompt = ChatPromptTemplate.from_messages(
[("human", "我们来玩成语接龙,我先来,生龙活虎"),
("ai", "虎头虎脑"),
("human", "{input}")])
chain = LLMChain(prompt=chat_prompt, llm=model, verbose=True)
print(chain({"input": "恼羞成怒"}))