ModuleNotFoundError: No module named 'langchain' , lib already present in requirements.txt

Community Cloud
1

Hello,
So I am trying to upload my chatbot on the community cloud, it works fine on local , but on deploying to the cloud , i get the below error.

2024-01-01 18:05:37.183 503 GET /script-health-check (10.13.132.4) 187.19ms

2024-01-01 18:05:42.017 Uncaught app exception

Traceback (most recent call last):

File “/home/adminuser/venv/lib/python3.9/site-packages/streamlit/runtime/scriptrunner/script_runner.py”, line 534, in _run_script

exec(code, module.__dict__)

File “/mount/src/streamlit-example/streamlit_app.py”, line 16, in 

from langchain.document_loaders import PyPDFLoader

ModuleNotFoundError: No module named ‘langchain’

2024-01-01 18:05:42.206 503 GET /script-health-check (10.13.132.4) 190.68ms

The requirements.txt file already has the required library.

The link to the public deployed app: https://alphapara97-streamlit-example-streamlit-app-rq3i7i.streamlit.app/

The link to your app’s public GitHub repository : GitHub - Alphapara97/streamlit-example: Example Streamlit app that you can fork to test out share.streamlit.io

the Streamlit and Python versions
Streamlit, version 1.29.0
Python 3.9.13

Thanks!

2

Fixed it, had to redeploy it, with few changes in the package version.

3

This topic was automatically closed 2 days after the last reply. New replies are no longer allowed.