import os # 可以指定一个绝对路径,统一存放所有的Embedding和LLM模型。 # 每个模型可以是一个单独的目录,也可以是某个目录下的二级子目录 MODEL_ROOT_PATH = "" # 在以下字典中修改属性值,以指定本地embedding模型存储位置。支持3种设置方法: # 1、将对应的值修改为模型绝对路径 # 2、不修改此处的值(以 text2vec 为例): # 2.1 如果{MODEL_ROOT_PATH}下存在如下任一子目录: # - text2vec # - GanymedeNil/text2vec-large-chinese # - text2vec-large-chinese # 2.2 如果以上本地路径不存在,则使用huggingface模型 MODEL_PATH = { "embed_model": { "ernie-tiny": "nghuyong/ernie-3.0-nano-zh", "ernie-base": "nghuyong/ernie-3.0-base-zh", "text2vec-base": "shibing624/text2vec-base-chinese", "text2vec": "GanymedeNil/text2vec-large-chinese", "text2vec-paraphrase": "shibing624/text2vec-base-chinese-paraphrase", "text2vec-sentence": "shibing624/text2vec-base-chinese-sentence", "text2vec-multilingual": "shibing624/text2vec-base-multilingual", "text2vec-bge-large-chinese": "shibing624/text2vec-bge-large-chinese", "m3e-small": "moka-ai/m3e-small", "m3e-base": "moka-ai/m3e-base", "m3e-large": "moka-ai/m3e-large", "bge-small-zh": "BAAI/bge-small-zh", "bge-base-zh": "BAAI/bge-base-zh", "bge-large-zh": "BAAI/bge-large-zh", "bge-large-zh-noinstruct": "BAAI/bge-large-zh-noinstruct", "piccolo-base-zh": "sensenova/piccolo-base-zh", "piccolo-large-zh": "sensenova/piccolo-large-zh", "text-embedding-ada-002": "your OPENAI_API_KEY", }, # TODO: add all supported llm models "llm_model": { "chatglm-6b": "THUDM/chatglm-6b", "chatglm2-6b": "THUDM/chatglm2-6b", "chatglm2-6b-int4": "THUDM/chatglm2-6b-int4", "chatglm2-6b-32k": "THUDM/chatglm2-6b-32k", }, } # 选用的 Embedding 名称 EMBEDDING_MODEL = "m3e-base" # Embedding 模型运行设备。设为"auto"会自动检测,也可手动设定为"cuda","mps","cpu"其中之一。 EMBEDDING_DEVICE = "auto" # LLM 名称 LLM_MODEL = "chatglm2-6b" # LLM 运行设备。设为"auto"会自动检测,也可手动设定为"cuda","mps","cpu"其中之一。 LLM_DEVICE = "auto" # 历史对话轮数 HISTORY_LEN = 3 # LLM通用对话参数 TEMPERATURE = 0.7 # TOP_P = 0.95 # ChatOpenAI暂不支持该参数 ONLINE_LLM_MODEL = { # 调用chatgpt时如果报出: urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='api.openai.com', port=443): # Max retries exceeded with url: /v1/chat/completions # 则需要将urllib3版本修改为1.25.11 # 如果依然报urllib3.exceptions.MaxRetryError: HTTPSConnectionPool,则将https改为http # 参考https://zhuanlan.zhihu.com/p/350015032 # 如果报出:raise NewConnectionError( # urllib3.exceptions.NewConnectionError: : # Failed to establish a new connection: [WinError 10060] # 则是因为内地和香港的IP都被OPENAI封了,需要切换为日本、新加坡等地 # 如果出现WARNING: Retrying langchain.chat_models.openai.acompletion_with_retry.._completion_with_retry in # 4.0 seconds as it raised APIConnectionError: Error communicating with OpenAI. # 需要添加代理访问(正常开的代理软件可能会拦截不上)需要设置配置openai_proxy 或者 使用环境遍历OPENAI_PROXY 进行设置 # 比如: "openai_proxy": 'http://127.0.0.1:4780' "gpt-3.5-turbo": { "api_base_url": "https://api.openai.com/v1", "api_key": "your OPENAI_API_KEY", "openai_proxy": "your OPENAI_PROXY", }, # 线上模型。请在server_config中为每个在线API设置不同的端口 # 具体注册及api key获取请前往 http://open.bigmodel.cn "zhipu-api": { "api_key": "", "version": "chatglm_pro", # 可选包括 "chatglm_lite", "chatglm_std", "chatglm_pro" "provider": "ChatGLMWorker", }, # 具体注册及api key获取请前往 https://api.minimax.chat/ "minimax-api": { "group_id": "", "api_key": "", "is_pro": False, "provider": "MiniMaxWorker", }, # 具体注册及api key获取请前往 https://xinghuo.xfyun.cn/ "xinghuo-api": { "APPID": "", "APISecret": "", "api_key": "", "is_v2": False, "provider": "XingHuoWorker", }, # 百度千帆 API,申请方式请参考 https://cloud.baidu.com/doc/WENXINWORKSHOP/s/4lilb2lpf "qianfan-api": { "version": "ernie-bot-turbo", # 当前支持 "ernie-bot" 或 "ernie-bot-turbo", 更多的见官方文档。 "version_url": "", # 也可以不填写version,直接填写在千帆申请模型发布的API地址 "api_key": "", "secret_key": "", "provider": "QianFanWorker", }, } # 通常情况下不需要更改以下内容 # nltk 模型存储路径 NLTK_DATA_PATH = os.path.join(os.path.dirname(os.path.dirname(__file__)), "nltk_data")