Update app.py

app.py

@@ -18,11 +18,14 @@ from langchain.text_splitter import RecursiveCharacterTextSplitter
 from langchain.document_loaders import RecursiveUrlLoader
 from langchain.chains import RetrievalQA
 from langchain.document_loaders import PyPDFLoader
+from langchain.document_loaders import PyPDFDirectoryLoader
 
 os.environ["HUGGINGFACEHUB_API_TOKEN"] = "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"
 embedding = HuggingFaceHubEmbeddings()
 
-loader = PyPDFLoader("sample.pdf")
+loaders []
+
+loader = PyPDFDirectoryLoader("./pdfs/")
 pages = loader.load_and_split()
 
 text_splitter = RecursiveCharacterTextSplitter(chunk_size=500, chunk_overlap=50)