Update app.py

app.py

@@ -2,7 +2,6 @@ import gradio as gr
 import spaces
 import os
 from pathlib import Path
-from llama_index.core.selectors import LLMSingleSelector
 from llama_index.core.tools import QueryEngineTool
 from llama_index.core import VectorStoreIndex
 from llama_index.core import Settings
@@ -21,7 +20,7 @@ def create_doc_tools(document_fp: str, doc_name: str, verbose: bool = True) -> T
     documents = SimpleDirectoryReader(input_files=[document_fp]).load_data()
 
     Settings.llm = Groq(model="mixtral-8x7b-32768")
-    Settings.embed_model = HuggingFaceEmbedding(model_name="BAAI/bge-large-en-v1.5")
+    Settings.embed_model = HuggingFaceEmbedding(model_name="sentence-transformers/all-mpnet-base-v2")
 
     load_dir_path = f"/home/user/app/agentic_index_st/{doc_name}"
     storage_context = StorageContext.from_defaults(persist_dir=load_dir_path)