Spaces:
Build error
Build error
| from toolbox import get_conf | |
| import threading | |
| import logging | |
| import os | |
| timeout_bot_msg = '[Local Message] Request timeout. Network error.' | |
| #os.environ['VOLC_ACCESSKEY'] = '' | |
| #os.environ['VOLC_SECRETKEY'] = '' | |
| class YUNQUERequestInstance(): | |
| def __init__(self): | |
| self.time_to_yield_event = threading.Event() | |
| self.time_to_exit_event = threading.Event() | |
| self.result_buf = "" | |
| def generate(self, inputs, llm_kwargs, history, system_prompt): | |
| # import _thread as thread | |
| from volcengine.maas import MaasService, MaasException | |
| maas = MaasService('maas-api.ml-platform-cn-beijing.volces.com', 'cn-beijing') | |
| YUNQUE_SECRET_KEY, YUNQUE_ACCESS_KEY,YUNQUE_MODEL = get_conf("YUNQUE_SECRET_KEY", "YUNQUE_ACCESS_KEY","YUNQUE_MODEL") | |
| maas.set_ak(YUNQUE_ACCESS_KEY) #填写 VOLC_ACCESSKEY | |
| maas.set_sk(YUNQUE_SECRET_KEY) #填写 'VOLC_SECRETKEY' | |
| self.result_buf = "" | |
| req = { | |
| "model": { | |
| "name": YUNQUE_MODEL, | |
| "version": "1.0", # use default version if not specified. | |
| }, | |
| "parameters": { | |
| "max_new_tokens": 4000, # 输出文本的最大tokens限制 | |
| "min_new_tokens": 1, # 输出文本的最小tokens限制 | |
| "temperature": llm_kwargs['temperature'], # 用于控制生成文本的随机性和创造性，Temperature值越大随机性越大，取值范围0~1 | |
| "top_p": llm_kwargs['top_p'], # 用于控制输出tokens的多样性，TopP值越大输出的tokens类型越丰富，取值范围0~1 | |
| "top_k": 0, # 选择预测值最大的k个token进行采样，取值范围0-1000，0表示不生效 | |
| "max_prompt_tokens": 4000, # 最大输入 token 数，如果给出的 prompt 的 token 长度超过此限制，取最后 max_prompt_tokens 个 token 输入模型。 | |
| }, | |
| "messages": self.generate_message_payload(inputs, llm_kwargs, history, system_prompt) | |
| } | |
| response = maas.stream_chat(req) | |
| for resp in response: | |
| self.result_buf += resp.choice.message.content | |
| yield self.result_buf | |
| ''' | |
| for event in response.events(): | |
| if event.event == "add": | |
| self.result_buf += event.data | |
| yield self.result_buf | |
| elif event.event == "error" or event.event == "interrupted": | |
| raise RuntimeError("Unknown error:" + event.data) | |
| elif event.event == "finish": | |
| yield self.result_buf | |
| break | |
| else: | |
| raise RuntimeError("Unknown error:" + str(event)) | |
| logging.info(f'[raw_input] {inputs}') | |
| logging.info(f'[response] {self.result_buf}') | |
| ''' | |
| return self.result_buf | |
| def generate_message_payload(inputs, llm_kwargs, history, system_prompt): | |
| from volcengine.maas import ChatRole | |
| conversation_cnt = len(history) // 2 | |
| messages = [{"role": ChatRole.USER, "content": system_prompt}, | |
| {"role": ChatRole.ASSISTANT, "content": "Certainly!"}] | |
| if conversation_cnt: | |
| for index in range(0, 2 * conversation_cnt, 2): | |
| what_i_have_asked = {} | |
| what_i_have_asked["role"] = ChatRole.USER | |
| what_i_have_asked["content"] = history[index] | |
| what_gpt_answer = {} | |
| what_gpt_answer["role"] = ChatRole.ASSISTANT | |
| what_gpt_answer["content"] = history[index + 1] | |
| if what_i_have_asked["content"] != "": | |
| if what_gpt_answer["content"] == "": | |
| continue | |
| if what_gpt_answer["content"] == timeout_bot_msg: | |
| continue | |
| messages.append(what_i_have_asked) | |
| messages.append(what_gpt_answer) | |
| else: | |
| messages[-1]['content'] = what_gpt_answer['content'] | |
| what_i_ask_now = {} | |
| what_i_ask_now["role"] = ChatRole.USER | |
| what_i_ask_now["content"] = inputs | |
| messages.append(what_i_ask_now) | |
| return messages |