Update pdfchatbot.py

pdfchatbot.py

@@ -6,12 +6,12 @@ import weaviate
 import os
 from PIL import Image
 from config import MODEL_CONFIG
-from langchain.embeddings import HuggingFaceEmbeddings
+from langchain_community.embeddings import HuggingFaceEmbeddings
 from langchain_weaviate.vectorstores import WeaviateVectorStore
 from langchain.text_splitter import CharacterTextSplitter
-from langchain.llms import HuggingFacePipeline
+from langchain_community.llms.huggingface_pipeline import HuggingFacePipeline
 from langchain.chains import ConversationalRetrievalChain
-from langchain.document_loaders import PyPDFLoader
+from langchain_community.document_loaders import PyPDFLoader
 from langchain.prompts import PromptTemplate
 from transformers import AutoModelForCausalLM, AutoTokenizer, pipeline