Update app.py

app.py

@@ -34,7 +34,7 @@ tokenizer = AutoTokenizer.from_pretrained("mistralai/Mistral-7B-Instruct-v0.3")
 model = AutoModelForCausalLM.from_pretrained("mistralai/Mistral-7B-Instruct-v0.3")
 from langchain_community.document_loaders import TextLoader
 from langchain_text_splitters import CharacterTextSplitter
-from langchain.document_loaders import PyPDFLoader, OnlinePDFLoader
+from langchain_community.document_loaders import PyPDFLoader
 
 # Montez Google Drive
 loader = PyPDFLoader("test-1.pdf")
@@ -53,7 +53,7 @@ retriever = db.as_retriever(
 )
 
 
-from langchain.llms import HuggingFacePipeline
+from langchain_community.llms import HuggingFacePipeline
 from langchain.prompts import PromptTemplate
 from langchain.embeddings.huggingface import HuggingFaceEmbeddings