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Exception when I try to upload CSV file #1362
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Reference: github-starred/open-webui#1362
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Originally created by @krikz on GitHub (Jun 24, 2024).
Bug Report
Description
Exception when I try to upload CSV file
Bug Summary:
I cannot load CSV file
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xff in position 0: invalid start byte
Example of CSV file content:
ID Name Designator Footprint Quantity Manufacturer Part Manufacturer Supplier Supplier Part Price
"3" "600-518S-250" "U1,U2" "KEY-SMD_DB5.0" "2" "600-518S-250" "HYP(鸿源精密)" "LCSC" "C256265" "0.004"
Steps to Reproduce:
[Outline the steps to reproduce the bug. Be as detailed as possible.]
Expected Behavior:
[Describe what you expected to happen.]
Actual Behavior:
[Describe what actually happened.]
Environment
Open WebUI Version: [e.g., 0.1.120]
Ollama (if applicable): [e.g., 0.1.30, 0.1.32-rc1]
Operating System: manjaro-kde-24.0.2-240611-linux69
Browser (if applicable): Firefox 98.0
Reproduction Details
Confirmation:
Logs and Screenshots
INFO: 192.168.1.103:62473 - "POST /rag/api/v1/doc HTTP/1.1" 400 Bad Request
ERROR:apps.rag.main:Error loading /app/backend/data/uploads/
Traceback (most recent call last):
File "/usr/local/lib/python3.11/site-packages/langchain_community/document_loaders/csv_loader.py", line 68, in lazy_load
yield from self.__read_file(csvfile)
File "/usr/local/lib/python3.11/site-packages/langchain_community/document_loaders/csv_loader.py", line 88, in __read_file
for i, row in enumerate(csv_reader):
File "/usr/local/lib/python3.11/csv.py", line 110, in next
self.fieldnames
File "/usr/local/lib/python3.11/csv.py", line 97, in fieldnames
self._fieldnames = next(self.reader)
^^^^^^^^^^^^^^^^^
File "", line 322, in decode
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xff in position 0: invalid start byte
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/app/backend/apps/rag/main.py", line 1091, in store_doc
data = loader.load()
^^^^^^^^^^^^^
File "/usr/local/lib/python3.11/site-packages/langchain_core/document_loaders/base.py", line 29, in load
return list(self.lazy_load())
^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.11/site-packages/langchain_community/document_loaders/csv_loader.py", line 82, in lazy_load
raise RuntimeError(f"Error loading {self.file_path}") from e
Browser Console Logs:
[Include relevant browser console logs, if applicable]
Docker Container Logs:
[Include relevant Docker container logs, if applicable]
Screenshots (if applicable):
[Attach any relevant screenshots to help illustrate the issue]
Installation Method
[Describe the method you used to install the project, e.g., manual installation, Docker, package manager, etc.]
Additional Information
[Include any additional details that may help in understanding and reproducing the issue. This could include specific configurations, error messages, or anything else relevant to the bug.]
Note
If the bug report is incomplete or does not follow the provided instructions, it may not be addressed. Please ensure that you have followed the steps outlined in the README.md and troubleshooting.md documents, and provide all necessary information for us to reproduce and address the issue. Thank you!