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EVAL/core/agents/parser.py

41 lines
1.3 KiB
Python

import re
import time
from typing import Dict
from langchain.output_parsers.base import BaseOutputParser
from ansi import ANSI, Color, Style
from core.agents.callback import dim_multiline
from core.prompts.input import EVAL_FORMAT_INSTRUCTIONS
from logger import logger
class EvalOutputParser(BaseOutputParser):
def get_format_instructions(self) -> str:
return EVAL_FORMAT_INSTRUCTIONS
def parse(self, text: str) -> Dict[str, str]:
regex = r"Action: (.*?)[\n]Plan:(.*)[\n]What I Did:(.*)[\n]Action Input: (.*)"
match = re.search(regex, text, re.DOTALL)
if not match:
raise Exception("parse error")
action = match.group(1).strip()
plan = match.group(2)
what_i_did = match.group(3)
action_input = match.group(4)
logger.info(ANSI("Plan").to(Color.blue().bright()) + ": " + plan)
logger.info(ANSI("What I Did").to(Color.blue()) + ": " + what_i_did)
time.sleep(1)
logger.info(
ANSI("Action").to(Color.cyan()) + ": " + ANSI(action).to(Style.bold())
)
time.sleep(1)
logger.info(ANSI("Input").to(Color.cyan()) + ": " + dim_multiline(action_input))
time.sleep(1)
return {"action": action, "action_input": action_input.strip(" ").strip('"')}
def __str__(self):
return "EvalOutputParser"