chatchat-space / Langchain-Chatchat

Langchain-Chatchat(原Langchain-ChatGLM)基于 Langchain 与 ChatGLM, Qwen 与 Llama 等语言模型的 RAG 与 Agent 应用 | Langchain-Chatchat (formerly langchain-ChatGLM), local knowledge based LLM (like ChatGLM, Qwen and Llama) RAG and Agent app with langchain
Apache License 2.0
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[BUG] 简洁阐述问题 / Concise description of the issue #3055

Closed RaspberrySun closed 8 months ago

RaspberrySun commented 8 months ago

问题描述 / Problem Description 用简洁明了的语言描述这个问题 / Describe the problem in a clear and concise manner.

复现问题的步骤 / Steps to Reproduce

  1. 执行 '...' / Run '...'
  2. 点击 '...' / Click '...'
  3. 滚动到 '...' / Scroll to '...'
  4. 问题出现 / Problem occurs

预期的结果 / Expected Result 描述应该出现的结果 / Describe the expected result.

实际结果 / Actual Result 描述实际发生的结果 / Describe the actual result.

环境信息 / Environment Information

附加信息 / Additional Information 添加与问题相关的任何其他信息 / Add any other information related to the issue.

Traceback (most recent call last): File "init_database.py", line 3, in from server.knowledge_base.migrate import (create_tables, reset_tables, import_from_db, File "/apps/svr/Langchain-Chatchat/server/knowledge_base/migrate.py", line 6, in from server.knowledge_base.utils import ( File "/apps/svr/Langchain-Chatchat/server/knowledge_base/utils.py", line 15, in import langchain.document_loaders File "/apps/svr/Langchain-Chatchat/venv/lib/python3.8/site-packages/langchain/document_loaders/init.py", line 18, in from langchain_community.document_loaders.acreom import AcreomLoader File "/apps/svr/Langchain-Chatchat/venv/lib/python3.8/site-packages/langchain_community/document_loaders/init.py", line 53, in from langchain_community.document_loaders.blackboard import BlackboardLoader File "/apps/svr/Langchain-Chatchat/venv/lib/python3.8/site-packages/langchain_community/document_loaders/blackboard.py", line 10, in from langchain_community.document_loaders.pdf import PyPDFLoader File "/apps/svr/Langchain-Chatchat/venv/lib/python3.8/site-packages/langchain_community/document_loaders/pdf.py", line 18, in from langchain_community.document_loaders.parsers.pdf import ( File "/apps/svr/Langchain-Chatchat/venv/lib/python3.8/site-packages/langchain_community/document_loaders/parsers/init.py", line 8, in from langchain_community.document_loaders.parsers.language import LanguageParser File "/apps/svr/Langchain-Chatchat/venv/lib/python3.8/site-packages/langchain_community/document_loaders/parsers/language/init.py", line 1, in from langchain_community.document_loaders.parsers.language.language_parser import ( File "/apps/svr/Langchain-Chatchat/venv/lib/python3.8/site-packages/langchain_community/document_loaders/parsers/language/language_parser.py", line 39, in "c": Language.C, File "/usr/lib/python3.8/enum.py", line 384, in getattr raise AttributeError(name) from None

dosubot[bot] commented 8 months ago

🤖

嗨,@RaspberrySun!很高兴再次见到你。希望你今天过得不错!

根据您提供的错误跟踪信息,问题似乎出在尝试从langchain_community.document_loaders.parsers.language.language_parser模块导入Language类时。错误信息显示,Language类中不存在名为C的属性。

在Python中,当对象没有您尝试访问的属性时,会抛出AttributeError。在Langchain-Chatchat的上下文中,这个错误可能由几个原因引起:

  1. 您尝试导入的模块不存在。
  2. 您尝试访问的属性或函数在导入的模块中不存在。
  3. 模块的路径不正确。

以下是一些解决AttributeError的步骤:

  1. 检查模块和您尝试访问的属性或函数的拼写。Python是区分大小写的,所以确保大小写完全匹配。

  2. 确保您尝试导入的模块已经安装。如果模块尚未安装,您可以使用pip来安装。

  3. 如果模块是自定义模块,确保模块的路径正确。在Python中,模块的路径是相对于您尝试导入模块的文件的。

  4. 如果您尝试访问模块中的函数或类,确保在尝试访问其方法之前已经实例化了类。

  5. 如果模块是包的一部分,您可能需要先导入包,或者调整您的导入语句以直接访问模块。

  6. 检查您使用的Python版本。一些模块或函数可能在Python的旧版本中不可用。

没有具体的错误消息或导致错误的代码行,很难提供更具体的解决方案。但是,这些步骤应该可以帮助您排查问题。

另外,我在Langchain-Chatchat的存储库中找到了一些类似的已解决问题,可能对您有所帮助:

  1. [BUG] 简洁阐述问题 / Concise description of the issue
  2. No module named 'fastchat'
  3. [BUG] 简洁阐述问题 / Concise description of the issue

希望这些信息对您有所帮助。如果问题仍然存在,或者您有更多的错误信息可以提供,那么请随时提供,我会尽力帮助您解决问题。

Sources

#### About Dosu This response is meant to be useful and save you time. It is **not meant to be a precise solution**, but rather a starting point for your own research. Help me be more useful! Please leave a 👍 if this is helpful and 👎 if it is irrelevant. If you want to continue the conversation, start your reply with @dosu-bot.
glide-the commented 8 months ago

没提供有用的信息,这个信息将被关闭,如果您可以描述遇到的问题,欢迎随时打开