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FirstlIia/mefra-api

sourceHugging Faceupdated 8mo agoView on Hugging Face

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explore_langchain.py25 linesDownload Raw Back to backend

1import langchain
2import pkgutil
3
4print(f"LangChain file: {langchain.__file__}")
5
6try:
7    import langchain.chains
8    print("langchain.chains exists")
9    print(dir(langchain.chains))
10except ImportError:
11    print("langchain.chains DOES NOT exist")
12
13try:
14    import langchain_community.chains
15    print("langchain_community.chains exists")
16except ImportError:
17    print("langchain_community.chains DOES NOT exist")
18
19# Try to find RetrievalQA
20try:
21    from langchain.chains import RetrievalQA
22    print("FOUND RetrievalQA in langchain.chains")
23except:
24    pass
25