mirror of
https://github.com/princeton-nlp/tree-of-thought-llm
synced 2024-11-16 13:42:27 +00:00
257 lines
8.3 KiB
Plaintext
257 lines
8.3 KiB
Plaintext
{
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"cells": [
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{
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"attachments": {},
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# Env"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"cd ../.."
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"import json\n",
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"from prompts.crosswords import propose_prompt, value_prompt\n",
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"from models import gpt\n",
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"from tasks.crosswords import MiniCrosswordsEnv\n",
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"\n",
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"env = MiniCrosswordsEnv()"
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]
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},
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{
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"attachments": {},
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# Prompt"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"def prompt_wrap(obs):\n",
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" return propose_prompt.format(input=obs)\n",
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"\n",
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"print(prompt_wrap(env.reset(0)))\n",
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"# print('---------')\n",
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"# print(prompt_wrap(env.step('h2. value')[0]))"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"import re\n",
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"import copy\n",
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"from models import gpt\n",
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"\n",
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"def parse_line(input_str):\n",
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" # regular expression pattern to match the input string format\n",
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" pattern = r'^([hv][1-5])\\. ([a-zA-Z]{5,5}) \\((certain|high|medium|low)\\).*$'\n",
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"\n",
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" # use regex to extract the parts of the input string\n",
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" match = re.match(pattern, input_str)\n",
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"\n",
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" if match:\n",
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" # extract the matched groups\n",
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" parts = [match.group(1), match.group(2), match.group(3)]\n",
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" return parts\n",
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" else:\n",
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" return None\n",
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"\n",
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"confidence_to_value = {'certain': 1, 'high': 0.5, 'medium': 0.2, 'low': 0.1} # TODO: ad hoc\n",
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"\n",
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"def parse_response(response):\n",
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" # split the response into lines\n",
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" lines = response.split('\\n')\n",
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"\n",
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" # parse each line\n",
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" parsed_lines = [parse_line(line) for line in lines]\n",
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"\n",
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" # filter out the lines that didn't match the format\n",
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" parsed_lines = [(line[0].lower() + '. ' + line[1].lower(), confidence_to_value.get(line[2], 0)) for line in parsed_lines if line is not None]\n",
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"\n",
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" return parsed_lines if len(parsed_lines) >= 1 else None\n",
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"\n",
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"\n",
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"def get_candidates_to_scores(env):\n",
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" obs = env.render()\n",
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" if obs in env.cache: \n",
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" print('cache hit')\n",
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" return env.cache[obs]\n",
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" print('call gpt')\n",
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" responses = gpt(prompt_wrap(obs), model='gpt-4', n=8)\n",
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" candidates_to_scores = {}\n",
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" for response in responses:\n",
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" parsed_response = parse_response(response)\n",
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" if parsed_response:\n",
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" for candidate, score in parsed_response:\n",
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" candidates_to_scores[candidate] = candidates_to_scores.get(candidate, 0) + score\n",
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" # choose candiate with highest score\n",
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" # print(sorted(candidates_to_scores.items(), key=lambda x: x[1], reverse=True))\n",
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" env.cache[obs] = candidates_to_scores\n",
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" return candidates_to_scores\n",
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"\n",
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"def propose_score(env, idx):\n",
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" obs = env.reset(idx)\n",
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" done = False\n",
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" infos = []\n",
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" while not done:\n",
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" responses = gpt(prompt_wrap(obs), model='gpt-4', n=5)\n",
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" candidates_to_scores = {}\n",
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" for response in responses:\n",
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" parsed_response = parse_response(response)\n",
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" if parsed_response:\n",
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" for candidate, score in parsed_response:\n",
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" candidates_to_scores[candidate] = candidates_to_scores.get(candidate, 0) + score\n",
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" # choose candiate with highest score\n",
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" print(sorted(candidates_to_scores.items(), key=lambda x: x[1], reverse=True))\n",
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" if len(candidates_to_scores) == 0:\n",
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" break\n",
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" candidates = sorted(candidates_to_scores, key=candidates_to_scores.get, reverse=True)\n",
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" for candidate in candidates:\n",
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" env_ = copy.deepcopy(env)\n",
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" env_.step(candidate)\n",
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" if not any(_ == 2 for _ in env_.status):\n",
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" break\n",
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" print(candidate)\n",
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" # candidate = input()\n",
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" obs, r, done, info = env.step(candidate)\n",
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" print(obs)\n",
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" print(env.steps, info)\n",
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" print('-------------------\\n\\n\\n')\n",
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" infos.append(info)\n",
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" return infos"
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]
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},
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{
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"attachments": {},
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# DFS"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"def dfs(env, actions, infos, time_limit, prune, max_per_state):\n",
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" # get candidate thoughts\n",
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" candidates_to_scores = get_candidates_to_scores(env)\n",
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" if len(candidates_to_scores) == 0: return 0, [], []\n",
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" print(sorted(candidates_to_scores.items(), key=lambda x: x[1], reverse=True))\n",
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"\n",
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" # back up current state\n",
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" board, status, steps = env.board.copy(), env.status.copy(), env.steps\n",
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"\n",
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" # try each candidate\n",
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" cnt_per_state = 0\n",
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" for action in sorted(candidates_to_scores, key=candidates_to_scores.get, reverse=True):\n",
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" obs, r, done, info = env.step(action)\n",
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" r = info['r_word']\n",
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" if len(infos) < time_limit and env.steps < 10 and not any(_ == 2 for _ in env.status): # not violating any existing constraints\n",
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" cnt_per_state += 1\n",
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" if cnt_per_state > max_per_state: break\n",
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" count = env.prompt_status() \n",
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" actions.append(action) \n",
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"\n",
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" print(len(infos))\n",
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" print(actions)\n",
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" print(env.render_board())\n",
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" print(info)\n",
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" print(count)\n",
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" if infos:\n",
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" best = max(infos, key=lambda x: x['info']['r_word'])\n",
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" print('best', best)\n",
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" print('--------------')\n",
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" print()\n",
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"\n",
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" info = {'total_step': len(infos), 'env_step': env.steps, 'actions': actions.copy(), 'info': info, 'count': count}\n",
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" infos.append(info)\n",
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" if not prune or count['impossible'] < 1: # only continue if the current status is possible\n",
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" dfs(env, actions, infos, time_limit, prune, max_per_state)\n",
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" actions.pop()\n",
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" env.reset(env.idx, board=board.copy(), status=status.copy(), steps=steps)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"# dfs with pruning\n",
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"infoss = []\n",
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"for i in range(0, 100, 5):\n",
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" env.reset(i)\n",
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" infos = []\n",
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" actions = []\n",
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" dfs(env, actions, infos, 100, prune=True, max_per_state=3)\n",
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" infoss.append(infos)\n",
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" with open('logs/crosswords/infoss_dfs_prune.json', 'w') as fout:\n",
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" json.dump(infoss, fout)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"# dfs without pruning\n",
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"infoss = []\n",
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"for i in range(0, 100, 5):\n",
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" env.reset(i)\n",
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" infos = []\n",
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" actions = []\n",
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" dfs(env, actions, infos, 100, prune=False, max_per_state=3)\n",
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" infoss.append(infos)\n",
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" with open('logs/crosswords/infoss_dfs_no_prune.json', 'w') as fout:\n",
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" json.dump(infoss, fout)"
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]
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.7.4"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 2
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}
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