Update app.py

app.py

@@ -1,5 +1,4 @@
 from langchain_community.document_loaders import PDFPlumberLoader
-from langchain_ollama import OllamaLLM
 from langchain_text_splitters import RecursiveCharacterTextSplitter
 from langchain_core.prompts import PromptTemplate, FewShotPromptTemplate
 import gradio as gr