2023-04-25 20:14:33 +08:00
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import os
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2023-05-08 18:29:09 +08:00
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import logging
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2023-07-27 23:22:07 +08:00
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import torch
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2023-08-01 17:59:20 +08:00
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import argparse
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import json
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2023-07-27 23:22:07 +08:00
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# 日志格式
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2023-08-01 17:59:20 +08:00
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LOG_FORMAT = "%(asctime)s - %(filename)s[line:%(lineno)d] - %(levelname)s: %(message)s"
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2023-05-08 18:29:09 +08:00
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logger = logging.getLogger()
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logger.setLevel(logging.INFO)
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logging.basicConfig(format=LOG_FORMAT)
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2023-08-01 17:59:20 +08:00
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import json
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2023-07-27 23:22:07 +08:00
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2023-06-12 00:10:47 +08:00
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# 在以下字典中修改属性值,以指定本地embedding模型存储位置
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# 如将 "text2vec": "GanymedeNil/text2vec-large-chinese" 修改为 "text2vec": "User/Downloads/text2vec-large-chinese"
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# 此处请写绝对路径
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2023-04-13 23:01:52 +08:00
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embedding_model_dict = {
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"ernie-tiny": "nghuyong/ernie-3.0-nano-zh",
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"ernie-base": "nghuyong/ernie-3.0-base-zh",
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2023-04-27 07:40:57 +08:00
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"text2vec-base": "shibing624/text2vec-base-chinese",
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2023-07-27 23:28:33 +08:00
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"text2vec": "GanymedeNil/text2vec-large-chinese",
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2023-07-27 23:22:07 +08:00
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"text2vec-paraphrase": "shibing624/text2vec-base-chinese-paraphrase",
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"text2vec-sentence": "shibing624/text2vec-base-chinese-sentence",
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"text2vec-multilingual": "shibing624/text2vec-base-multilingual",
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2023-06-09 19:04:34 +08:00
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"m3e-small": "moka-ai/m3e-small",
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2023-07-27 23:28:33 +08:00
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"m3e-base": "moka-ai/m3e-base",
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2023-07-27 23:22:07 +08:00
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"m3e-large": "moka-ai/m3e-large",
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2023-04-13 23:01:52 +08:00
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}
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2023-07-27 23:22:07 +08:00
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# 选用的 Embedding 名称
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2023-08-01 14:12:28 +08:00
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EMBEDDING_MODEL = "m3e-base"
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2023-04-13 23:01:52 +08:00
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2023-07-27 23:22:07 +08:00
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# Embedding 模型运行设备
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2023-04-13 23:01:52 +08:00
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EMBEDDING_DEVICE = "cuda" if torch.cuda.is_available() else "mps" if torch.backends.mps.is_available() else "cpu"
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2023-07-27 23:22:07 +08:00
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2023-04-13 23:01:52 +08:00
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llm_model_dict = {
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2023-05-18 22:54:41 +08:00
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"chatglm-6b": {
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2023-07-28 16:12:57 +08:00
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"local_model_path": "THUDM/chatglm-6b",
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2023-07-27 23:22:07 +08:00
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"api_base_url": "http://localhost:8888/v1", # "name"修改为fastchat服务中的"api_base_url"
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2023-07-11 19:36:50 +08:00
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"api_key": "EMPTY"
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2023-07-19 10:00:23 +08:00
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},
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2023-07-27 23:22:07 +08:00
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"chatglm-6b-int4": {
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2023-07-28 16:12:57 +08:00
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"local_model_path": "THUDM/chatglm-6b-int4",
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2023-07-19 10:00:23 +08:00
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"api_base_url": "http://localhost:8001/v1", # "name"修改为fastchat服务中的"api_base_url"
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"api_key": "EMPTY"
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2023-05-31 22:11:28 +08:00
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},
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2023-07-27 23:22:07 +08:00
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"chatglm2-6b": {
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2023-07-28 16:12:57 +08:00
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"local_model_path": "THUDM/chatglm2-6b",
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2023-07-27 23:22:07 +08:00
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"api_base_url": "http://localhost:8888/v1", # "name"修改为fastchat服务中的"api_base_url"
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"api_key": "EMPTY"
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2023-06-25 17:04:16 +08:00
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},
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2023-05-31 22:11:28 +08:00
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2023-08-01 14:12:28 +08:00
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"chatglm2-6b-32k": {
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"local_model_path": "THUDM/chatglm2-6b-32k", # "THUDM/chatglm2-6b-32k",
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"api_base_url": "http://localhost:8888/v1", # "name"修改为fastchat服务中的"api_base_url"
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"api_key": "EMPTY"
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},
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2023-07-27 23:22:07 +08:00
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"vicuna-13b-hf": {
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"local_model_path": "",
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2023-07-11 19:36:50 +08:00
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"api_base_url": "http://localhost:8000/v1", # "name"修改为fastchat服务中的"api_base_url"
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"api_key": "EMPTY"
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2023-05-31 22:11:28 +08:00
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},
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2023-07-27 23:22:07 +08:00
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2023-07-11 23:40:49 +08:00
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# 调用chatgpt时如果报出: urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='api.openai.com', port=443):
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# Max retries exceeded with url: /v1/chat/completions
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# 则需要将urllib3版本修改为1.25.11
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2023-07-21 09:29:43 +08:00
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# 如果依然报urllib3.exceptions.MaxRetryError: HTTPSConnectionPool,则将https改为http
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# 参考https://zhuanlan.zhihu.com/p/350015032
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2023-07-11 23:40:49 +08:00
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# 如果报出:raise NewConnectionError(
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2023-07-12 23:09:28 +08:00
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# urllib3.exceptions.NewConnectionError: <urllib3.connection.HTTPSConnection object at 0x000001FE4BDB85E0>:
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2023-07-11 23:40:49 +08:00
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# Failed to establish a new connection: [WinError 10060]
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2023-07-19 10:57:09 +08:00
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# 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
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2023-07-11 20:19:50 +08:00
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"openai-chatgpt-3.5": {
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2023-07-28 16:12:57 +08:00
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"local_model_path": "gpt-3.5-turbo",
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2023-07-27 23:22:07 +08:00
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"api_base_url": "https://api.openapi.com/v1",
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2023-07-28 16:51:58 +08:00
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"api_key": os.environ.get("OPENAI_API_KEY")
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2023-07-11 19:36:50 +08:00
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},
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2023-04-13 23:01:52 +08:00
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}
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2023-05-23 23:10:31 +08:00
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# LLM 名称
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2023-07-27 23:22:07 +08:00
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LLM_MODEL = "chatglm2-6b"
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2023-05-01 17:50:16 +08:00
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2023-07-27 23:22:07 +08:00
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# LLM 运行设备
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2023-04-13 23:01:52 +08:00
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LLM_DEVICE = "cuda" if torch.cuda.is_available() else "mps" if torch.backends.mps.is_available() else "cpu"
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2023-07-27 23:22:07 +08:00
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# 日志存储路径
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LOG_PATH = os.path.join(os.path.dirname(os.path.dirname(__file__)), "logs")
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2023-07-28 16:12:57 +08:00
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if not os.path.exists(LOG_PATH):
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os.mkdir(LOG_PATH)
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2023-07-27 23:22:07 +08:00
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2023-06-13 23:54:29 +08:00
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# 知识库默认存储路径
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KB_ROOT_PATH = os.path.join(os.path.dirname(os.path.dirname(__file__)), "knowledge_base")
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2023-04-19 23:02:47 +08:00
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2023-08-08 15:56:32 +08:00
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# 数据库默认存储路径。
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# 如果使用sqlite,可以直接修改DB_ROOT_PATH;如果使用其它数据库,请直接修改SQLALCHEMY_DATABASE_URI。
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2023-08-05 22:57:19 +08:00
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DB_ROOT_PATH = os.path.join(KB_ROOT_PATH, "info.db")
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2023-08-08 17:41:58 +08:00
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SQLALCHEMY_DATABASE_URI = f"sqlite:///{DB_ROOT_PATH}"
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2023-08-05 22:57:19 +08:00
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2023-08-04 09:16:28 +08:00
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# 缓存向量库数量
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CACHED_VS_NUM = 1
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# 知识库匹配向量数量
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VECTOR_SEARCH_TOP_K = 5
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# 搜索引擎匹配结题数量
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SEARCH_ENGINE_TOP_K = 5
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2023-07-27 23:22:07 +08:00
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# nltk 模型存储路径
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2023-05-05 18:44:37 +08:00
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NLTK_DATA_PATH = os.path.join(os.path.dirname(os.path.dirname(__file__)), "nltk_data")
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2023-05-08 18:29:09 +08:00
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2023-07-27 23:22:07 +08:00
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# 基于本地知识问答的提示词模版
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PROMPT_TEMPLATE = """【指令】根据已知信息,简洁和专业的来回答问题。如果无法从中得到答案,请说 “根据已知信息无法回答该问题”,不允许在答案中添加编造成分,答案请使用中文。
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2023-05-11 09:32:58 +08:00
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2023-07-27 23:22:07 +08:00
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【已知信息】{context}
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2023-06-14 21:31:26 +08:00
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2023-07-27 23:22:07 +08:00
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【问题】{question}"""
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2023-06-18 21:45:06 +08:00
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2023-07-27 23:22:07 +08:00
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# API 是否开启跨域,默认为False,如果需要开启,请设置为True
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# is open cross domain
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2023-08-01 16:39:17 +08:00
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OPEN_CROSS_DOMAIN = False
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# Bing 搜索必备变量
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# 使用 Bing 搜索需要使用 Bing Subscription Key,需要在azure port中申请试用bing search
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# 具体申请方式请见
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# https://learn.microsoft.com/en-us/bing/search-apis/bing-web-search/create-bing-search-service-resource
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# 使用python创建bing api 搜索实例详见:
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# https://learn.microsoft.com/en-us/bing/search-apis/bing-web-search/quickstarts/rest/python
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BING_SEARCH_URL = "https://api.bing.microsoft.com/v7.0/search"
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# 注意不是bing Webmaster Tools的api key,
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# 此外,如果是在服务器上,报Failed to establish a new connection: [Errno 110] Connection timed out
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# 是因为服务器加了防火墙,需要联系管理员加白名单,如果公司的服务器的话,就别想了GG
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2023-08-01 18:02:52 +08:00
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BING_SUBSCRIPTION_KEY = ""
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2023-08-06 23:43:54 +08:00
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2023-08-08 15:56:32 +08:00
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kbs_config = {
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"faiss": {
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},
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"milvus": {
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"host": "127.0.0.1",
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"port": "19530",
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"user": "",
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"password": "",
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"secure": False,
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}
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}
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2023-08-09 23:09:24 +08:00
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# 是否开启中文标题加强,以及标题增强的相关配置
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# 通过增加标题判断,判断哪些文本为标题,并在metadata中进行标记;
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# 然后将文本与往上一级的标题进行拼合,实现文本信息的增强。
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ZH_TITLE_ENHANCE = False
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