AttributeError: 'Markdown' object has no attribute 'content'

[toby911]

**问题描述 webui页面每次发送第二个问题 报错以下问题

AttributeError: 'Markdown' object has no attribute 'content' Traceback: File "D:\Anaconda3\envs\py310\lib\site-packages\streamlit\runtime\scriptrunner\script_runner.py", line 541, in _run_script exec(code, module.dict) File "D:\mypyfiles\llm_code\Langchain-Chatchat-new\webui.py", line 66, in pages[selected_page]"func" File "D:\mypyfiles\llm_code\Langchain-Chatchat-new\webui_pages\dialogue\dialogue.py", line 145, in dialogue_page history = get_messages_history(history_len) File "D:\mypyfiles\llm_code\Langchain-Chatchat-new\webui_pages\dialogue\dialogue.py", line 36, in get_messages_history return chat_box.filter_history(history_len=history_len, filter=filter) File "D:\Anaconda3\envs\py310\lib\site-packages\streamlit_chatbox\messages.py", line 120, in filter_history filtered = filter(msg) File "D:\mypyfiles\llm_code\Langchain-Chatchat-new\webui_pages\dialogue\dialogue.py", line 29, in filter content = [x.content for x in content] File "D:\mypyfiles\llm_code\Langchain-Chatchat-new\webui_pages\dialogue\dialogue.py", line 29, in content = [x.content for x in content]

• 使用的模型 qwen-turbo Embedding m3e-base
• 向量库 faiss
• 操作系统 windows
• Python 3.10.11
• 环境信息 Package Version

  ---

  accelerate 0.21.0 aiohttp 3.8.4 aiosignal 1.3.1 altair 5.1.1 antlr4-python3-runtime 4.9.3 anyio 3.7.1 argon2-cffi 21.3.0 argon2-cffi-bindings 21.2.0 arrow 1.2.3 asttokens 2.2.1 async-lru 2.0.2 async-timeout 4.0.2 attrs 23.1.0 Babel 2.12.1 backcall 0.2.0 backoff 2.2.1 backports.functools-lru-cache 1.6.4 beautifulsoup4 4.12.2 bleach 6.0.0 blinker 1.6.2 blis 0.7.11 Bottleneck 1.3.5 cachetools 5.3.1 catalogue 2.0.9 certifi 2023.5.7 cffi 1.15.1 chardet 5.1.0 charset-normalizer 3.1.0 click 8.1.3 colorama 0.4.6 coloredlogs 15.0.1 commonmark 0.9.1 confection 0.1.3 contourpy 1.0.7 controlnet-aux 0.0.6 cryptography 41.0.1 cycler 0.11.0 cymem 2.0.8 dashscope 1.11.0 dataclasses 0.6 dataclasses-json 0.5.7 debugpy 1.5.1 decorator 5.1.1 defusedxml 0.7.1 Deprecated 1.2.14 diffusers 0.18.2 dnspython 2.4.2 EbookLib 0.18 effdet 0.4.1 einops 0.6.1 email-validator 2.0.0.post2 emoji 2.8.0 entrypoints 0.4 environs 9.5.0 et-xmlfile 1.1.0 exceptiongroup 1.1.1 executing 1.2.0 faiss-cpu 1.7.4 fastapi 0.103.2 fastjsonschema 2.17.1 filelock 3.12.0 filetype 1.2.0 Flask 2.2.5 flatbuffers 23.5.26 flit_core 3.9.0 fonttools 4.39.4 fqdn 1.5.1 frozenlist 1.3.3 fschat 0.2.29 fsspec 2023.5.0 gensim 4.3.1 gitdb 4.0.10 GitPython 3.1.37 greenlet 2.0.2 grpcio 1.47.5 grpcio-tools 1.47.5 h11 0.14.0 httpcore 0.16.3 httpx 0.24.1 huggingface-hub 0.17.2 humanfriendly 10.0 idna 3.4 imageio 2.31.1 importlib-metadata 6.6.0 importlib-resources 5.12.0 iniconfig 2.0.0 iopath 0.1.10 ipykernel 6.15.0 ipython 8.14.0 ipython-genutils 0.2.0 ipywidgets 8.0.6 isoduration 20.11.0 itsdangerous 2.1.2 jedi 0.18.2 Jinja2 3.1.2 joblib 1.2.0 json5 0.9.5 jsonpointer 2.3 jsonschema 4.17.3 jupyter 1.0.0 jupyter_client 8.2.0 jupyter-console 6.6.3 jupyter-contrib-core 0.4.2 jupyter-contrib-nbextensions 0.7.0 jupyter_core 5.3.0 jupyter-events 0.6.3 jupyter-highlight-selected-word 0.2.0 jupyter-lsp 2.2.0 jupyter-nbextensions-configurator 0.6.3 jupyter_server 2.6.0 jupyter_server_terminals 0.4.4 jupyterlab 4.0.1 jupyterlab-pygments 0.2.2 jupyterlab_server 2.22.1 jupyterlab-widgets 3.0.7 kiwisolver 1.4.4 langchain 0.0.287 langcodes 3.3.0 langsmith 0.0.40 layoutparser 0.3.4 lazy_loader 0.3 lxml 4.9.2 Markdown 3.4.3 markdown2 2.4.10 MarkupSafe 2.1.1 marshmallow 3.19.0 marshmallow-enum 1.5.1 matplotlib 3.7.1 matplotlib-inline 0.1.6 mistune 2.0.5 mkl-service 2.4.0 mmh3 3.0.0 monotonic 1.6 mpmath 1.3.0 msg-parser 1.2.0 multidict 6.0.4 murmurhash 1.0.10 mypy-extensions 1.0.0 nbclassic 1.0.0 nbclient 0.8.0 nbconvert 7.4.0 nbformat 5.9.0 nest-asyncio 1.5.6 networkx 3.1 nh3 0.2.14 nltk 3.8.1 notebook 6.5.4 notebook_shim 0.2.3 numexpr 2.8.4 numpy 1.24.4 olefile 0.46 omegaconf 2.3.0 onnxruntime 1.15.1 openai 0.28.0 openapi-schema-pydantic 1.2.4 opencv-contrib-python 4.8.0.74 opencv-python 4.8.0.74 openpyxl 3.0.9 overrides 7.3.1 packaging 23.1 pandas 2.0.3 pandas-stubs 2.0.1.230501 pandocfilters 1.5.0 parso 0.8.3 pathlib 1.0.1 pathy 0.10.2 pdf2image 1.16.3 pdfminer.six 20221105 pdfplumber 0.9.0 peft 0.5.0 pgvector 0.2.2 pickleshare 0.7.5 Pillow 9.5.0 pip 23.0.1 pkgutil_resolve_name 1.3.10 platformdirs 3.5.1 plotly 5.14.1 pluggy 1.3.0 portalocker 2.7.0 preshed 3.0.9 prometheus-client 0.17.0 prompt-toolkit 3.0.38 protobuf 3.20.3 psutil 5.9.0 psycopg2 2.9.7 pure-eval 0.2.2 pyarrow 13.0.0 pybind11 2.10.4 pyclipper 1.3.0.post5 pycocotools 2.0.6 pycparser 2.21 pydantic 1.10.12 pydeck 0.8.1b0 Pygments 2.15.1 PyJWT 2.8.0 pymilvus 2.1.3 PyMuPDF 1.22.5 pypandoc 1.11 pyparsing 3.0.9 pyre-extensions 0.0.29 pyreadline3 3.4.1 pyrsistent 0.18.0 PySocks 1.7.1 pytesseract 0.3.10 pytest 7.4.2 python-dateutil 2.8.2 python-decouple 3.8 python-docx 0.8.11 python-dotenv 1.0.0 python-iso639 2023.6.15 python-json-logger 2.0.7 python-magic 0.4.27 python-magic-bin 0.4.14 python-multipart 0.0.6 python-pptx 0.6.21 pytz 2023.3 PyWavelets 1.4.1 pywin32 305.1 pywinpty 2.0.10 PyYAML 6.0 pyzmq 25.0.2 qtconsole 5.4.3 QtPy 2.3.1 rapidocr-onnxruntime 1.3.7 regex 2023.5.5 requests 2.31.0 rfc3339-validator 0.1.4 rfc3986 1.5.0 rfc3986-validator 0.1.1 rich 13.0.1 safetensors 0.3.1 scikit-image 0.21.0 scikit-learn 1.2.2 scipy 1.10.1 Send2Trash 1.8.2 sentence-transformers 2.2.2 sentencepiece 0.1.99 setuptools 67.8.0 shapely 2.0.1 shortuuid 1.0.11 simplejson 3.19.1 six 1.16.0 sklearn 0.0.post5 smart-open 6.3.0 smmap 5.0.1 sniffio 1.3.0 soupsieve 2.3.2.post1 spacy 3.6.1 spacy-legacy 3.0.12 spacy-loggers 1.0.5 SQLAlchemy 2.0.19 srsly 2.4.8 stack-data 0.6.2 starlette 0.27.0 streamlit 1.27.0 streamlit-aggrid 0.3.4.post3 streamlit-antd-components 0.2.1 streamlit-chatbox 1.1.9 streamlit-option-menu 0.3.6 svgwrite 1.4.3 sympy 1.12 tabulate 0.9.0 tenacity 8.2.2 terminado 0.15.0 thinc 8.1.12 threadpoolctl 3.1.0 tifffile 2023.7.18 tiktoken 0.4.0 timm 0.9.2 tinycss2 1.2.1 tokenizers 0.13.3 toml 0.10.2 tomli 2.0.1 toolz 0.12.0 torch 2.0.0+cu117 torchaudio 2.0.0+cu117 torchvision 0.15.1+cu117 tornado 6.2 tqdm 4.65.0 traitlets 5.9.0 transformers 4.33.2 transformers-stream-generator 0.0.4 typer 0.7.0 types-pytz 2023.3.0.0 typing_extensions 4.6.3 typing-inspect 0.8.0 typing-utils 0.1.0 tzdata 2023.3 tzlocal 5.0.1 ujson 5.4.0 unstructured 0.10.16 unstructured-inference 0.5.4 unstructured.pytesseract 0.3.12 uri-template 1.2.0 urllib3 2.0.2 uvicorn 0.23.2 validators 0.22.0 Wand 0.6.11 wasabi 1.1.2 watchdog 3.0.0 wavedrom 2.0.3.post3 wcwidth 0.2.6 webcolors 1.13 webencodings 0.5.1 websocket-client 1.5.2 wheel 0.38.4 widgetsnbextension 4.0.7 win-inet-pton 1.1.0 wrapt 1.14.1 xlrd 2.0.1 XlsxWriter 3.1.2 yarl 1.9.2 zhipuai 1.0.7 zipp 3.15.0

[liunux4odoo]

一般这种问题都是streamlit-chatbox版本不对，你确认一下运行的虚拟环境是否正确，或者把streamlit-chatbox删掉重装试试。

[milepost-njh]

modify file:
vim Langchain-Chatchat/webui_pages/dialogue/dialogue.py +29

content = [x.content for x in content] => content = [x._content for x in content]

[zyhui98]

en， 重新install就好了。