Update app.py

app.py

@@ -1,6 +1,6 @@
 import gradio as gr
 import pandas as pd
-from langchain_community.llms.huggingface_pipeline
+from langchain_community.llms.huggingface_pipeline import HuggingFacePipeline
 from transformers import AutoTokenizer
 from langchain_community.embeddings import HuggingFaceEmbeddings
 from langchain.document_loaders.csv_loader import CSVLoader