import traceback from toolbox import update_ui def input_clipping(inputs, history, max_token_limit): import tiktoken import numpy as np from toolbox import get_conf enc = tiktoken.encoding_for_model(*get_conf('LLM_MODEL')) def get_token_num(txt): return len(enc.encode(txt)) mode = 'input-and-history' # 当 输入部分的token占比 小于 全文的一半时,只裁剪历史 input_token_num = get_token_num(inputs) if input_token_num < max_token_limit//2: mode = 'only-history' max_token_limit = max_token_limit - input_token_num everything = [inputs] if mode == 'input-and-history' else [''] everything.extend(history) n_token = get_token_num('\n'.join(everything)) everything_token = [get_token_num(e) for e in everything] delta = max(everything_token) // 16 # 截断时的颗粒度 while n_token > max_token_limit: where = np.argmax(everything_token) encoded = enc.encode(everything[where]) clipped_encoded = encoded[:len(encoded)-delta] everything[where] = enc.decode(clipped_encoded)[:-1] # -1 to remove the may-be illegal char everything_token[where] = get_token_num(everything[where]) n_token = get_token_num('\n'.join(everything)) if mode == 'input-and-history': inputs = everything[0] else: pass history = everything[1:] return inputs, history def request_gpt_model_in_new_thread_with_ui_alive( inputs, inputs_show_user, llm_kwargs, chatbot, history, sys_prompt, refresh_interval=0.2, handle_token_exceed=True, retry_times_at_unknown_error=2, ): """ Request GPT model,请求GPT模型同时维持用户界面活跃。 输入参数 Args (以_array结尾的输入变量都是列表,列表长度为子任务的数量,执行时,会把列表拆解,放到每个子线程中分别执行): inputs (string): List of inputs (输入) inputs_show_user (string): List of inputs to show user(展现在报告中的输入,借助此参数,在汇总报告中隐藏啰嗦的真实输入,增强报告的可读性) top_p (float): Top p value for sampling from model distribution (GPT参数,浮点数) temperature (float): Temperature value for sampling from model distribution(GPT参数,浮点数) chatbot: chatbot inputs and outputs (用户界面对话窗口句柄,用于数据流可视化) history (list): List of chat history (历史,对话历史列表) sys_prompt (string): List of system prompts (系统输入,列表,用于输入给GPT的前提提示,比如你是翻译官怎样怎样) refresh_interval (float, optional): Refresh interval for UI (default: 0.2) (刷新时间间隔频率,建议低于1,不可高于3,仅仅服务于视觉效果) handle_token_exceed:是否自动处理token溢出的情况,如果选择自动处理,则会在溢出时暴力截断,默认开启 retry_times_at_unknown_error:失败时的重试次数 输出 Returns: future: 输出,GPT返回的结果 """ import time from concurrent.futures import ThreadPoolExecutor from request_llm.bridge_chatgpt import predict_no_ui_long_connection # 用户反馈 chatbot.append([inputs_show_user, ""]) msg = '正常' yield from update_ui(chatbot=chatbot, history=[]) # 刷新界面 executor = ThreadPoolExecutor(max_workers=16) mutable = ["", time.time()] def _req_gpt(inputs, history, sys_prompt): retry_op = retry_times_at_unknown_error exceeded_cnt = 0 while True: try: # 【第一种情况】:顺利完成 result = predict_no_ui_long_connection( inputs=inputs, llm_kwargs=llm_kwargs, history=history, sys_prompt=sys_prompt, observe_window=mutable) return result except ConnectionAbortedError as token_exceeded_error: # 【第二种情况】:Token溢出, if handle_token_exceed: exceeded_cnt += 1 # 【选择处理】 尝试计算比例,尽可能多地保留文本 from toolbox import get_reduce_token_percent p_ratio, n_exceed = get_reduce_token_percent(str(token_exceeded_error)) MAX_TOKEN = 4096 EXCEED_ALLO = 512 + 512 * exceeded_cnt inputs, history = input_clipping(inputs, history, max_token_limit=MAX_TOKEN-EXCEED_ALLO) mutable[0] += f'[Local Message] 警告,文本过长将进行截断,Token溢出数:{n_exceed}。\n\n' continue # 返回重试 else: # 【选择放弃】 tb_str = '```\n' + traceback.format_exc() + '```' mutable[0] += f"[Local Message] 警告,在执行过程中遭遇问题, Traceback:\n\n{tb_str}\n\n" return mutable[0] # 放弃 except: # 【第三种情况】:其他错误 tb_str = '```\n' + traceback.format_exc() + '```' mutable[0] += f"[Local Message] 警告,在执行过程中遭遇问题, Traceback:\n\n{tb_str}\n\n" if retry_op > 0: retry_op -= 1 mutable[0] += f"[Local Message] 重试中 {retry_times_at_unknown_error-retry_op}/{retry_times_at_unknown_error}:\n\n" time.sleep(5) continue # 返回重试 else: time.sleep(5) return mutable[0] # 放弃 future = executor.submit(_req_gpt, inputs, history, sys_prompt) while True: # yield一次以刷新前端页面 time.sleep(refresh_interval) # “喂狗”(看门狗) mutable[1] = time.time() if future.done(): break chatbot[-1] = [chatbot[-1][0], mutable[0]] yield from update_ui(chatbot=chatbot, history=[]) # 刷新界面 return future.result() def request_gpt_model_multi_threads_with_very_awesome_ui_and_high_efficiency( inputs_array, inputs_show_user_array, llm_kwargs, chatbot, history_array, sys_prompt_array, refresh_interval=0.2, max_workers=10, scroller_max_len=30, handle_token_exceed=True, show_user_at_complete=False, retry_times_at_unknown_error=2, ): """ Request GPT model using multiple threads with UI and high efficiency 请求GPT模型的[多线程]版。 具备以下功能: 实时在UI上反馈远程数据流 使用线程池,可调节线程池的大小避免openai的流量限制错误 处理中途中止的情况 网络等出问题时,会把traceback和已经接收的数据转入输出 输入参数 Args (以_array结尾的输入变量都是列表,列表长度为子任务的数量,执行时,会把列表拆解,放到每个子线程中分别执行): inputs_array (list): List of inputs (每个子任务的输入) inputs_show_user_array (list): List of inputs to show user(每个子任务展现在报告中的输入,借助此参数,在汇总报告中隐藏啰嗦的真实输入,增强报告的可读性) llm_kwargs: llm_kwargs参数 chatbot: chatbot (用户界面对话窗口句柄,用于数据流可视化) history_array (list): List of chat history (历史对话输入,双层列表,第一层列表是子任务分解,第二层列表是对话历史) sys_prompt_array (list): List of system prompts (系统输入,列表,用于输入给GPT的前提提示,比如你是翻译官怎样怎样) refresh_interval (float, optional): Refresh interval for UI (default: 0.2) (刷新时间间隔频率,建议低于1,不可高于3,仅仅服务于视觉效果) max_workers (int, optional): Maximum number of threads (default: 10) (最大线程数,如果子任务非常多,需要用此选项防止高频地请求openai导致错误) scroller_max_len (int, optional): Maximum length for scroller (default: 30)(数据流的显示最后收到的多少个字符,仅仅服务于视觉效果) handle_token_exceed (bool, optional): (是否在输入过长时,自动缩减文本) handle_token_exceed:是否自动处理token溢出的情况,如果选择自动处理,则会在溢出时暴力截断,默认开启 show_user_at_complete (bool, optional): (在结束时,把完整输入-输出结果显示在聊天框) retry_times_at_unknown_error:子任务失败时的重试次数 输出 Returns: list: List of GPT model responses (每个子任务的输出汇总,如果某个子任务出错,response中会携带traceback报错信息,方便调试和定位问题。) """ import time, random from concurrent.futures import ThreadPoolExecutor from request_llm.bridge_chatgpt import predict_no_ui_long_connection assert len(inputs_array) == len(history_array) assert len(inputs_array) == len(sys_prompt_array) executor = ThreadPoolExecutor(max_workers=max_workers) n_frag = len(inputs_array) # 用户反馈 chatbot.append(["请开始多线程操作。", ""]) msg = '正常' yield from update_ui(chatbot=chatbot, history=[]) # 刷新界面 # 异步原子 mutable = [["", time.time(), "等待中"] for _ in range(n_frag)] def _req_gpt(index, inputs, history, sys_prompt): gpt_say = "" retry_op = retry_times_at_unknown_error exceeded_cnt = 0 mutable[index][2] = "执行中" while True: try: # 【第一种情况】:顺利完成 # time.sleep(10); raise RuntimeError("测试") gpt_say = predict_no_ui_long_connection( inputs=inputs, llm_kwargs=llm_kwargs, history=history, sys_prompt=sys_prompt, observe_window=mutable[index], console_slience=True ) mutable[index][2] = "已成功" return gpt_say except ConnectionAbortedError as token_exceeded_error: # 【第二种情况】:Token溢出, if handle_token_exceed: exceeded_cnt += 1 # 【选择处理】 尝试计算比例,尽可能多地保留文本 from toolbox import get_reduce_token_percent p_ratio, n_exceed = get_reduce_token_percent(str(token_exceeded_error)) MAX_TOKEN = 4096 EXCEED_ALLO = 512 + 512 * exceeded_cnt inputs, history = input_clipping(inputs, history, max_token_limit=MAX_TOKEN-EXCEED_ALLO) gpt_say += f'[Local Message] 警告,文本过长将进行截断,Token溢出数:{n_exceed}。\n\n' mutable[index][2] = f"截断重试" continue # 返回重试 else: # 【选择放弃】 tb_str = '```\n' + traceback.format_exc() + '```' gpt_say += f"[Local Message] 警告,线程{index}在执行过程中遭遇问题, Traceback:\n\n{tb_str}\n\n" if len(mutable[index][0]) > 0: gpt_say += "此线程失败前收到的回答:\n\n" + mutable[index][0] mutable[index][2] = "输入过长已放弃" return gpt_say # 放弃 except: # 【第三种情况】:其他错误 tb_str = '```\n' + traceback.format_exc() + '```' gpt_say += f"[Local Message] 警告,线程{index}在执行过程中遭遇问题, Traceback:\n\n{tb_str}\n\n" if len(mutable[index][0]) > 0: gpt_say += "此线程失败前收到的回答:\n\n" + mutable[index][0] if retry_op > 0: retry_op -= 1 wait = random.randint(5, 20) for i in range(wait):# 也许等待十几秒后,情况会好转 mutable[index][2] = f"等待重试 {wait-i}"; time.sleep(1) mutable[index][2] = f"重试中 {retry_times_at_unknown_error-retry_op}/{retry_times_at_unknown_error}" continue # 返回重试 else: mutable[index][2] = "已失败" wait = 5 time.sleep(5) return gpt_say # 放弃 # 异步任务开始 futures = [executor.submit(_req_gpt, index, inputs, history, sys_prompt) for index, inputs, history, sys_prompt in zip( range(len(inputs_array)), inputs_array, history_array, sys_prompt_array)] cnt = 0 while True: # yield一次以刷新前端页面 time.sleep(refresh_interval) cnt += 1 worker_done = [h.done() for h in futures] if all(worker_done): executor.shutdown() break # 更好的UI视觉效果 observe_win = [] # print([mutable[thread_index][2] for thread_index, _ in enumerate(worker_done)]) # 每个线程都要“喂狗”(看门狗) for thread_index, _ in enumerate(worker_done): mutable[thread_index][1] = time.time() # 在前端打印些好玩的东西 for thread_index, _ in enumerate(worker_done): print_something_really_funny = "[ ...`"+mutable[thread_index][0][-scroller_max_len:].\ replace('\n', '').replace('```', '...').replace( ' ', '.').replace('
', '.....').replace('$', '.')+"`... ]" observe_win.append(print_something_really_funny) stat_str = ''.join([f'`{mutable[thread_index][2]}`: {obs}\n\n' if not done else f'`{mutable[thread_index][2]}`\n\n' for thread_index, done, obs in zip(range(len(worker_done)), worker_done, observe_win)]) chatbot[-1] = [chatbot[-1][0], f'多线程操作已经开始,完成情况: \n\n{stat_str}' + ''.join(['.']*(cnt % 10+1))] msg = "正常" yield from update_ui(chatbot=chatbot, history=[]) # 刷新界面 # 异步任务结束 gpt_response_collection = [] for inputs_show_user, f in zip(inputs_show_user_array, futures): gpt_res = f.result() gpt_response_collection.extend([inputs_show_user, gpt_res]) if show_user_at_complete: for inputs_show_user, f in zip(inputs_show_user_array, futures): gpt_res = f.result() chatbot.append([inputs_show_user, gpt_res]) yield from update_ui(chatbot=chatbot, history=[]) # 刷新界面 time.sleep(1) return gpt_response_collection def WithRetry(f): """ 装饰器函数,用于自动重试。 """ def decorated(retry, res_when_fail, *args, **kwargs): assert retry >= 0 while True: try: res = yield from f(*args, **kwargs) return res except: retry -= 1 if retry<0: print("达到最大重试次数") break else: print("重试中……") continue return res_when_fail return decorated def breakdown_txt_to_satisfy_token_limit(txt, get_token_fn, limit): def cut(txt_tocut, must_break_at_empty_line): # 递归 if get_token_fn(txt_tocut) <= limit: return [txt_tocut] else: lines = txt_tocut.split('\n') estimated_line_cut = limit / get_token_fn(txt_tocut) * len(lines) estimated_line_cut = int(estimated_line_cut) for cnt in reversed(range(estimated_line_cut)): if must_break_at_empty_line: if lines[cnt] != "": continue print(cnt) prev = "\n".join(lines[:cnt]) post = "\n".join(lines[cnt:]) if get_token_fn(prev) < limit: break if cnt == 0: print('what the fuck ?') raise RuntimeError("存在一行极长的文本!") # print(len(post)) # 列表递归接龙 result = [prev] result.extend(cut(post, must_break_at_empty_line)) return result try: return cut(txt, must_break_at_empty_line=True) except RuntimeError: return cut(txt, must_break_at_empty_line=False) def breakdown_txt_to_satisfy_token_limit_for_pdf(txt, get_token_fn, limit): def cut(txt_tocut, must_break_at_empty_line): # 递归 if get_token_fn(txt_tocut) <= limit: return [txt_tocut] else: lines = txt_tocut.split('\n') estimated_line_cut = limit / get_token_fn(txt_tocut) * len(lines) estimated_line_cut = int(estimated_line_cut) cnt = 0 for cnt in reversed(range(estimated_line_cut)): if must_break_at_empty_line: if lines[cnt] != "": continue print(cnt) prev = "\n".join(lines[:cnt]) post = "\n".join(lines[cnt:]) if get_token_fn(prev) < limit: break if cnt == 0: # print('what the fuck ? 存在一行极长的文本!') raise RuntimeError("存在一行极长的文本!") # print(len(post)) # 列表递归接龙 result = [prev] result.extend(cut(post, must_break_at_empty_line)) return result try: return cut(txt, must_break_at_empty_line=True) except RuntimeError: try: return cut(txt, must_break_at_empty_line=False) except RuntimeError: # 这个中文的句号是故意的,作为一个标识而存在 res = cut(txt.replace('.', '。\n'), must_break_at_empty_line=False) return [r.replace('。\n', '.') for r in res]