Import error

[Nileshsri2022]

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ModuleNotFoundError Traceback (most recent call last)
/tmp/ipython-input-3447149011.py in <cell line: 0>()
4
5 # Original path append replaced for Colab compatibility
----> 6 from helper_functions import *
7 from evaluation.evalute_rag import *
8

/content/RAG_TECHNIQUES/helper_functions.py in
----> 1 from langchain.document_loaders import PyPDFLoader
2 from langchain.text_splitter import RecursiveCharacterTextSplitter
3 from langchain_openai import OpenAIEmbeddings
4 from langchain.vectorstores import FAISS
5 from langchain_core.pydantic_v1 import BaseModel, Field

ModuleNotFoundError: No module named 'langchain.document_loaders'

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