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Delete chat_func.py
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chat_func.py
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@@ -1,456 +0,0 @@
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# -*- coding:utf-8 -*-
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from __future__ import annotations
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from typing import TYPE_CHECKING, List
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import logging
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import json
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import os
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import requests
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import urllib3
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from tqdm import tqdm
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import colorama
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from duckduckgo_search import ddg
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import asyncio
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import aiohttp
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from presets import *
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from llama_func import *
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from utils import *
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# logging.basicConfig(level=logging.INFO, format="%(asctime)s [%(levelname)s] [%(filename)s:%(lineno)d] %(message)s")
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if TYPE_CHECKING:
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from typing import TypedDict
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class DataframeData(TypedDict):
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headers: List[str]
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data: List[List[str | int | bool]]
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initial_prompt = "You are a helpful assistant."
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API_URL = "https://api.openai.com/v1/chat/completions"
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HISTORY_DIR = "history"
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TEMPLATES_DIR = "templates"
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def get_response(
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openai_api_key, system_prompt, history, temperature, top_p, stream, selected_model
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):
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headers = {
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"Content-Type": "application/json",
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"Authorization": f"Bearer {openai_api_key}",
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}
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history = [construct_system(system_prompt), *history]
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payload = {
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"model": selected_model,
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"messages": history, # [{"role": "user", "content": f"{inputs}"}],
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"temperature": temperature, # 1.0,
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"top_p": top_p, # 1.0,
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"n": 1,
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"stream": stream,
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"presence_penalty": 0,
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"frequency_penalty": 0,
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}
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if stream:
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timeout = timeout_streaming
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else:
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timeout = timeout_all
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# 获取环境变量中的代理设置
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http_proxy = os.environ.get("HTTP_PROXY") or os.environ.get("http_proxy")
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https_proxy = os.environ.get("HTTPS_PROXY") or os.environ.get("https_proxy")
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# 如果存在代理设置,使用它们
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proxies = {}
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if http_proxy:
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logging.info(f"Using HTTP proxy: {http_proxy}")
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proxies["http"] = http_proxy
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if https_proxy:
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logging.info(f"Using HTTPS proxy: {https_proxy}")
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proxies["https"] = https_proxy
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# 如果有代理,使用代理发送请求,否则使用默认设置发送请求
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if proxies:
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response = requests.post(
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API_URL,
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headers=headers,
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json=payload,
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stream=True,
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timeout=timeout,
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proxies=proxies,
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)
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else:
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response = requests.post(
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API_URL,
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headers=headers,
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json=payload,
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stream=True,
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timeout=timeout,
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)
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return response
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def stream_predict(
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openai_api_key,
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system_prompt,
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history,
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inputs,
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chatbot,
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all_token_counts,
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top_p,
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temperature,
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selected_model,
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fake_input=None,
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display_append=""
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):
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def get_return_value():
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return chatbot, history, status_text, all_token_counts
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logging.info("实时回答模式")
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partial_words = ""
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counter = 0
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status_text = "开始实时传输回答……"
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history.append(construct_user(inputs))
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history.append(construct_assistant(""))
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if fake_input:
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chatbot.append((fake_input, ""))
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else:
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chatbot.append((inputs, ""))
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user_token_count = 0
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if len(all_token_counts) == 0:
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system_prompt_token_count = count_token(construct_system(system_prompt))
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user_token_count = (
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count_token(construct_user(inputs)) + system_prompt_token_count
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)
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else:
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user_token_count = count_token(construct_user(inputs))
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all_token_counts.append(user_token_count)
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logging.info(f"输入token计数: {user_token_count}")
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yield get_return_value()
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try:
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response = get_response(
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openai_api_key,
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system_prompt,
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history,
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temperature,
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top_p,
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True,
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selected_model,
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)
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except requests.exceptions.ConnectTimeout:
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status_text = (
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standard_error_msg + connection_timeout_prompt + error_retrieve_prompt
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)
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yield get_return_value()
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return
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except requests.exceptions.ReadTimeout:
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status_text = standard_error_msg + read_timeout_prompt + error_retrieve_prompt
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yield get_return_value()
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return
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yield get_return_value()
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error_json_str = ""
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for chunk in response.iter_lines():
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if counter == 0:
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counter += 1
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continue
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counter += 1
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# check whether each line is non-empty
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if chunk:
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chunk = chunk.decode()
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chunklength = len(chunk)
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try:
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chunk = json.loads(chunk[6:])
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except json.JSONDecodeError:
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logging.info(chunk)
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error_json_str += chunk
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status_text = f"JSON解析错误。请重置对话。收到的内容: {error_json_str}"
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yield get_return_value()
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continue
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# decode each line as response data is in bytes
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if chunklength > 6 and "delta" in chunk["choices"][0]:
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finish_reason = chunk["choices"][0]["finish_reason"]
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status_text = construct_token_message(
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sum(all_token_counts), stream=True
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)
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if finish_reason == "stop":
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yield get_return_value()
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break
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try:
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partial_words = (
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partial_words + chunk["choices"][0]["delta"]["content"]
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)
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except KeyError:
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status_text = (
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standard_error_msg
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+ "API回复中找不到内容。很可能是Token计数达到上限了。请重置对话。当前Token计数: "
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+ str(sum(all_token_counts))
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)
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yield get_return_value()
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break
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history[-1] = construct_assistant(partial_words)
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chatbot[-1] = (chatbot[-1][0], partial_words+display_append)
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all_token_counts[-1] += 1
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yield get_return_value()
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def predict_all(
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openai_api_key,
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system_prompt,
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history,
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inputs,
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chatbot,
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all_token_counts,
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top_p,
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temperature,
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selected_model,
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fake_input=None,
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display_append=""
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):
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logging.info("一次性回答模式")
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history.append(construct_user(inputs))
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history.append(construct_assistant(""))
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if fake_input:
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chatbot.append((fake_input, ""))
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else:
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chatbot.append((inputs, ""))
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all_token_counts.append(count_token(construct_user(inputs)))
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try:
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response = get_response(
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openai_api_key,
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system_prompt,
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history,
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temperature,
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top_p,
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False,
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selected_model,
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)
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except requests.exceptions.ConnectTimeout:
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status_text = (
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standard_error_msg + connection_timeout_prompt + error_retrieve_prompt
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)
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return chatbot, history, status_text, all_token_counts
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except requests.exceptions.ProxyError:
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status_text = standard_error_msg + proxy_error_prompt + error_retrieve_prompt
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return chatbot, history, status_text, all_token_counts
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except requests.exceptions.SSLError:
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status_text = standard_error_msg + ssl_error_prompt + error_retrieve_prompt
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return chatbot, history, status_text, all_token_counts
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response = json.loads(response.text)
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content = response["choices"][0]["message"]["content"]
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history[-1] = construct_assistant(content)
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chatbot[-1] = (chatbot[-1][0], content+display_append)
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total_token_count = response["usage"]["total_tokens"]
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all_token_counts[-1] = total_token_count - sum(all_token_counts)
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status_text = construct_token_message(total_token_count)
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return chatbot, history, status_text, all_token_counts
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def predict(
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openai_api_key,
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system_prompt,
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history,
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inputs,
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chatbot,
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all_token_counts,
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top_p,
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temperature,
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stream=False,
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selected_model=MODELS[0],
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use_websearch=False,
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files = None,
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should_check_token_count=True,
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): # repetition_penalty, top_k
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logging.info("输入为:" + colorama.Fore.BLUE + f"{inputs}" + colorama.Style.RESET_ALL)
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if files:
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msg = "构建索引中……(这可能需要比较久的时间)"
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logging.info(msg)
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yield chatbot, history, msg, all_token_counts
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index = construct_index(openai_api_key, file_src=files)
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msg = "索引构建完成,获取回答中……"
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yield chatbot, history, msg, all_token_counts
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history, chatbot, status_text = chat_ai(openai_api_key, index, inputs, history, chatbot)
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yield chatbot, history, status_text, all_token_counts
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return
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old_inputs = ""
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link_references = []
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if use_websearch:
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search_results = ddg(inputs, max_results=5)
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old_inputs = inputs
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web_results = []
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for idx, result in enumerate(search_results):
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logging.info(f"搜索结果{idx + 1}:{result}")
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domain_name = urllib3.util.parse_url(result["href"]).host
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web_results.append(f'[{idx+1}]"{result["body"]}"\nURL: {result["href"]}')
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link_references.append(f"{idx+1}. [{domain_name}]({result['href']})\n")
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link_references = "\n\n" + "".join(link_references)
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inputs = (
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replace_today(WEBSEARCH_PTOMPT_TEMPLATE)
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.replace("{query}", inputs)
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.replace("{web_results}", "\n\n".join(web_results))
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)
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else:
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link_references = ""
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if len(openai_api_key) != 51:
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status_text = standard_error_msg + no_apikey_msg
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logging.info(status_text)
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chatbot.append((inputs, ""))
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if len(history) == 0:
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history.append(construct_user(inputs))
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history.append("")
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all_token_counts.append(0)
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else:
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history[-2] = construct_user(inputs)
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yield chatbot, history, status_text, all_token_counts
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return
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yield chatbot, history, "开始生成回答……", all_token_counts
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if stream:
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logging.info("使用流式传输")
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iter = stream_predict(
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openai_api_key,
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system_prompt,
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history,
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inputs,
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chatbot,
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all_token_counts,
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top_p,
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temperature,
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selected_model,
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fake_input=old_inputs,
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display_append=link_references
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)
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for chatbot, history, status_text, all_token_counts in iter:
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yield chatbot, history, status_text, all_token_counts
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else:
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logging.info("不使用流式传输")
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chatbot, history, status_text, all_token_counts = predict_all(
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openai_api_key,
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system_prompt,
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history,
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inputs,
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338 |
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chatbot,
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339 |
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all_token_counts,
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340 |
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top_p,
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temperature,
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342 |
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selected_model,
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fake_input=old_inputs,
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display_append=link_references
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)
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yield chatbot, history, status_text, all_token_counts
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logging.info(f"传输完毕。当前token计数为{all_token_counts}")
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if len(history) > 1 and history[-1]["content"] != inputs:
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logging.info(
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"回答为:"
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+ colorama.Fore.BLUE
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+ f"{history[-1]['content']}"
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+ colorama.Style.RESET_ALL
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)
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356 |
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357 |
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if stream:
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max_token = max_token_streaming
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359 |
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else:
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max_token = max_token_all
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361 |
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362 |
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if sum(all_token_counts) > max_token and should_check_token_count:
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status_text = f"精简token中{all_token_counts}/{max_token}"
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364 |
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logging.info(status_text)
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365 |
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yield chatbot, history, status_text, all_token_counts
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366 |
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iter = reduce_token_size(
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openai_api_key,
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368 |
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system_prompt,
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history,
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chatbot,
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371 |
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all_token_counts,
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top_p,
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temperature,
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max_token//2,
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selected_model=selected_model,
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)
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for chatbot, history, status_text, all_token_counts in iter:
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378 |
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status_text = f"Token 达到上限,已自动降低Token计数至 {status_text}"
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379 |
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yield chatbot, history, status_text, all_token_counts
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380 |
-
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381 |
-
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382 |
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def retry(
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openai_api_key,
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system_prompt,
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history,
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chatbot,
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token_count,
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top_p,
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temperature,
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stream=False,
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selected_model=MODELS[0],
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):
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logging.info("重试中……")
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394 |
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if len(history) == 0:
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yield chatbot, history, f"{standard_error_msg}上下文是空的", token_count
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return
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history.pop()
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inputs = history.pop()["content"]
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token_count.pop()
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iter = predict(
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openai_api_key,
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system_prompt,
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history,
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inputs,
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chatbot,
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token_count,
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top_p,
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temperature,
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stream=stream,
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410 |
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selected_model=selected_model,
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)
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412 |
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logging.info("重试中……")
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413 |
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for x in iter:
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414 |
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yield x
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415 |
-
logging.info("重试完毕")
|
416 |
-
|
417 |
-
|
418 |
-
def reduce_token_size(
|
419 |
-
openai_api_key,
|
420 |
-
system_prompt,
|
421 |
-
history,
|
422 |
-
chatbot,
|
423 |
-
token_count,
|
424 |
-
top_p,
|
425 |
-
temperature,
|
426 |
-
max_token_count,
|
427 |
-
selected_model=MODELS[0],
|
428 |
-
):
|
429 |
-
logging.info("开始减少token数量……")
|
430 |
-
iter = predict(
|
431 |
-
openai_api_key,
|
432 |
-
system_prompt,
|
433 |
-
history,
|
434 |
-
summarize_prompt,
|
435 |
-
chatbot,
|
436 |
-
token_count,
|
437 |
-
top_p,
|
438 |
-
temperature,
|
439 |
-
selected_model=selected_model,
|
440 |
-
should_check_token_count=False,
|
441 |
-
)
|
442 |
-
logging.info(f"chatbot: {chatbot}")
|
443 |
-
flag = False
|
444 |
-
for chatbot, history, status_text, previous_token_count in iter:
|
445 |
-
num_chat = find_n(previous_token_count, max_token_count)
|
446 |
-
if flag:
|
447 |
-
chatbot = chatbot[:-1]
|
448 |
-
flag = True
|
449 |
-
history = history[-2*num_chat:] if num_chat > 0 else []
|
450 |
-
token_count = previous_token_count[-num_chat:] if num_chat > 0 else []
|
451 |
-
msg = f"保留了最近{num_chat}轮对话"
|
452 |
-
yield chatbot, history, msg + "," + construct_token_message(
|
453 |
-
sum(token_count) if len(token_count) > 0 else 0,
|
454 |
-
), token_count
|
455 |
-
logging.info(msg)
|
456 |
-
logging.info("减少token数量完毕")
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