ImaGetCha/non_module_old/format_langchain.py

import json
from langchain.chat_models import ChatOpenAI
from langchain.prompts.chat import (
    ChatPromptTemplate,
    SystemMessagePromptTemplate,
    HumanMessagePromptTemplate,
)
from global_langchain import global_model

from utils.utils import convert_choice


def format_langchain(text, output_type):
    print('[修复]--------------------------修复格式中--------------------------')
    chat = ChatOpenAI(temperature=0)
    model = global_model()

    system_template = model.format_system_template
    system_message_prompt = SystemMessagePromptTemplate.from_template(
        system_template)
    human_template = model.format_human_template
    human_message_prompt = HumanMessagePromptTemplate.from_template(
        human_template)

    chat_prompt = ChatPromptTemplate.from_messages(
        [system_message_prompt, human_message_prompt])

    rsp = chat(
        chat_prompt.format_prompt(output_type=output_type,
                                  text=text).to_messages())
    print('[修复]--------------------------GPT得到--------------------------')
    print(rsp.content)
    try:
        result = json.loads(rsp.content, object_hook=convert_choice)
    except:
        result = format_langchain(text, output_type)
    print(
        '[修复]--------------------------json.loads得到--------------------------')
    print(result)
    return result