Update app.py

app.py

@@ -4,10 +4,10 @@ import torch
 import gradio as gr
 from langchain_community.vectorstores import FAISS
 from langchain_groq import ChatGroq
-from langchain_community.embeddings import HuggingFaceBgeEmbeddings
+from langchain_huggingface import HuggingFaceEmbeddings  # Updated import
 from langchain.text_splitter import RecursiveCharacterTextSplitter
 from langchain_core.runnables import RunnablePassthrough
-from langchain.document_loaders import PyPDFLoader
+from langchain_community.document_loaders import PyPDFLoader  # Updated import
 from langchain import hub
 
 # Set API key (Replace with your actual key)
@@ -19,7 +19,7 @@ device = "cuda" if torch.cuda.is_available() else "cpu"
 # Initialize LLM and Embeddings with GPU if available
 llm = ChatGroq(model="llama3-8b-8192")
 model_name = "BAAI/bge-small-en"
-hf_embeddings = HuggingFaceBgeEmbeddings(
+hf_embeddings = HuggingFaceEmbeddings(  # Updated class
     model_name=model_name,
     model_kwargs={'device': device},
     encode_kwargs={'normalize_embeddings': True}
@@ -91,5 +91,5 @@ with gr.Blocks() as demo:
     process_button.click(process_pdf, inputs=pdf_input, outputs=output_message)
     submit_button.click(ask_question, inputs=query_input, outputs=response_output)
 
-# Improved mobile layout and timeout handling
-demo.launch(share=True, theme="compact", show_api=False, timeout=60)
+# 🚀 Fixed launch (removed invalid 'theme' argument)
+demo.launch(share=True, show_api=False, timeout=60)