the reason is the langchain_openai wrapper src/langchain_openai.py (see a similar issue here). I fixed it by renaming src/langchain_openai.py into src/langchain_openai_wrapper.py and updating related ...
After installing successfully, when I run pcangsd I get the following error: Traceback (most recent call last): File "/home/joiglu/.conda/envs/bio/bin/pcangsd", line ...