改进联网搜索插件-新增搜索模式,搜索增强 (#1874)

* Change default to Mixed option

* Add option optimizer

* Add search optimizer prompts

* Enhanced Processing

* Finish search_optimizer part

* prompts bug fix

* Bug fix
这个提交包含在:
Menghuan1918
2024-07-23 00:55:48 +08:00
提交者 GitHub
父节点 c1175bfb7d
当前提交 ca238daa8c
共有 3 个文件被更改,包括 244 次插入23 次删除

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@@ -3,10 +3,106 @@ from .crazy_utils import request_gpt_model_in_new_thread_with_ui_alive, input_cl
import requests
from bs4 import BeautifulSoup
from request_llms.bridge_all import model_info
import urllib.request
import random
from functools import lru_cache
from check_proxy import check_proxy
from request_llms.bridge_all import predict_no_ui_long_connection
from .prompts.Internet_GPT import Search_optimizer, Search_academic_optimizer
import time
import re
import json
from itertools import zip_longest
def search_optimizer(
query,
proxies,
history,
llm_kwargs,
optimizer=1,
categories="general",
searxng_url=None,
engines=None,
):
# ------------- < 第1步尝试进行搜索优化 > -------------
# * 增强优化,会尝试结合历史记录进行搜索优化
if optimizer == 2:
his = " "
if len(history) == 0:
pass
else:
for i, h in enumerate(history):
if i % 2 == 0:
his += f"Q: {h}\n"
else:
his += f"A: {h}\n"
if categories == "general":
sys_prompt = Search_optimizer.format(query=query, history=his, num=4)
elif categories == "science":
sys_prompt = Search_academic_optimizer.format(query=query, history=his, num=4)
else:
his = " "
if categories == "general":
sys_prompt = Search_optimizer.format(query=query, history=his, num=3)
elif categories == "science":
sys_prompt = Search_academic_optimizer.format(query=query, history=his, num=3)
mutable = ["", time.time(), ""]
llm_kwargs["temperature"] = 0.8
try:
querys_json = predict_no_ui_long_connection(
inputs=query,
llm_kwargs=llm_kwargs,
history=[],
sys_prompt=sys_prompt,
observe_window=mutable,
)
except Exception:
querys_json = "1234"
#* 尝试解码优化后的搜索结果
querys_json = re.sub(r"```json|```", "", querys_json)
try:
querys = json.loads(querys_json)
except Exception:
#* 如果解码失败,降低温度再试一次
try:
llm_kwargs["temperature"] = 0.4
querys_json = predict_no_ui_long_connection(
inputs=query,
llm_kwargs=llm_kwargs,
history=[],
sys_prompt=sys_prompt,
observe_window=mutable,
)
querys_json = re.sub(r"```json|```", "", querys_json)
querys = json.loads(querys_json)
except Exception:
#* 如果再次失败,直接返回原始问题
querys = [query]
links = []
success = 0
Exceptions = ""
for q in querys:
try:
link = searxng_request(q, proxies, categories, searxng_url, engines=engines)
if len(link) > 0:
links.append(link[:-5])
success += 1
except Exception:
Exceptions = Exception
pass
if success == 0:
raise ValueError(f"在线搜索失败!\n{Exceptions}")
# * 清洗搜索结果,依次放入每组第一,第二个搜索结果,并清洗重复的搜索结果
seen_links = set()
result = []
for tuple in zip_longest(*links, fillvalue=None):
for item in tuple:
if item is not None:
link = item["link"]
if link not in seen_links:
seen_links.add(link)
result.append(item)
return result
@lru_cache
def get_auth_ip():
@@ -21,8 +117,8 @@ def searxng_request(query, proxies, categories='general', searxng_url=None, engi
else:
url = searxng_url
if engines is None:
engines = 'bing'
if engines == "Mixed":
engines = None
if categories == 'general':
params = {
@@ -95,7 +191,7 @@ def scrape_text(url, proxies) -> str:
@CatchException
def 连接网络回答问题(txt, llm_kwargs, plugin_kwargs, chatbot, history, system_prompt, user_request):
optimizer_history = history[:-8]
history = [] # 清空历史,以免输入溢出
chatbot.append((f"请结合互联网信息回答以下问题:{txt}", "检索中..."))
yield from update_ui(chatbot=chatbot, history=history) # 刷新界面
@@ -106,16 +202,23 @@ def 连接网络回答问题(txt, llm_kwargs, plugin_kwargs, chatbot, history, s
categories = plugin_kwargs.get('categories', 'general')
searxng_url = plugin_kwargs.get('searxng_url', None)
engines = plugin_kwargs.get('engine', None)
urls = searxng_request(txt, proxies, categories, searxng_url, engines=engines)
optimizer = plugin_kwargs.get('optimizer', 0)
if optimizer == 0:
urls = searxng_request(txt, proxies, categories, searxng_url, engines=engines)
else:
urls = search_optimizer(txt, proxies, optimizer_history, llm_kwargs, optimizer, categories, searxng_url, engines)
history = []
if len(urls) == 0:
chatbot.append((f"结论:{txt}",
"[Local Message] 受到限制,无法从searxng获取信息请尝试更换搜索引擎。"))
yield from update_ui(chatbot=chatbot, history=history) # 刷新界面
return
# ------------- < 第2步依次访问网页 > -------------
max_search_result = 5 # 最多收纳多少个网页的结果
chatbot.append([f"联网检索中 ...", None])
if optimizer == 2:
max_search_result = 8
chatbot.append(["联网检索中 ...", None])
for index, url in enumerate(urls[:max_search_result]):
res = scrape_text(url['link'], proxies)
prefix = f"{index}份搜索结果 [源自{url['source'][0]}搜索] {url['title'][:25]}"
@@ -125,18 +228,46 @@ def 连接网络回答问题(txt, llm_kwargs, plugin_kwargs, chatbot, history, s
yield from update_ui(chatbot=chatbot, history=history) # 刷新界面
# ------------- < 第3步ChatGPT综合 > -------------
i_say = f"从以上搜索结果中抽取信息,然后回答问题:{txt}"
i_say, history = input_clipping( # 裁剪输入,从最长的条目开始裁剪,防止爆token
inputs=i_say,
history=history,
max_token_limit=min(model_info[llm_kwargs['llm_model']]['max_token']*3//4, 8192)
)
gpt_say = yield from request_gpt_model_in_new_thread_with_ui_alive(
inputs=i_say, inputs_show_user=i_say,
llm_kwargs=llm_kwargs, chatbot=chatbot, history=history,
sys_prompt="请从给定的若干条搜索结果中抽取信息,对最相关的两个搜索结果进行总结,然后回答问题。"
)
chatbot[-1] = (i_say, gpt_say)
history.append(i_say);history.append(gpt_say)
yield from update_ui(chatbot=chatbot, history=history) # 刷新界面 # 界面更新
if (optimizer == 0 or optimizer == 1):
i_say = f"从以上搜索结果中抽取信息,然后回答问题:{txt}"
i_say, history = input_clipping( # 裁剪输入,从最长的条目开始裁剪,防止爆token
inputs=i_say,
history=history,
max_token_limit=min(model_info[llm_kwargs['llm_model']]['max_token']*3//4, 8192)
)
gpt_say = yield from request_gpt_model_in_new_thread_with_ui_alive(
inputs=i_say, inputs_show_user=i_say,
llm_kwargs=llm_kwargs, chatbot=chatbot, history=history,
sys_prompt="请从给定的若干条搜索结果中抽取信息,对最相关的两个搜索结果进行总结,然后回答问题。"
)
chatbot[-1] = (i_say, gpt_say)
history.append(i_say);history.append(gpt_say)
yield from update_ui(chatbot=chatbot, history=history) # 刷新界面 # 界面更新
#* 或者使用搜索优化器,这样可以保证后续问答能读取到有效的历史记录
else:
i_say = f"从以上搜索结果中抽取与问题:{txt} 相关的信息:"
i_say, history = input_clipping( # 裁剪输入,从最长的条目开始裁剪,防止爆token
inputs=i_say,
history=history,
max_token_limit=min(model_info[llm_kwargs['llm_model']]['max_token']*3//4, 8192)
)
gpt_say = yield from request_gpt_model_in_new_thread_with_ui_alive(
inputs=i_say, inputs_show_user=i_say,
llm_kwargs=llm_kwargs, chatbot=chatbot, history=history,
sys_prompt="请从给定的若干条搜索结果中抽取信息,对最相关的三个搜索结果进行总结"
)
chatbot[-1] = (i_say, gpt_say)
history = []
history.append(i_say);history.append(gpt_say)
yield from update_ui(chatbot=chatbot, history=history) # 刷新界面 # 界面更新
# ------------- < 第4步根据综合回答问题 > -------------
i_say = f"请根据以上搜索结果回答问题:{txt}"
gpt_say = yield from request_gpt_model_in_new_thread_with_ui_alive(
inputs=i_say, inputs_show_user=i_say,
llm_kwargs=llm_kwargs, chatbot=chatbot, history=history,
sys_prompt="请根据给定的若干条搜索结果回答问题"
)
chatbot[-1] = (i_say, gpt_say)
history.append(i_say);history.append(gpt_say)
yield from update_ui(chatbot=chatbot, history=history)