Update app.py

app.py

@@ -4,8 +4,6 @@ import os
 import uuid
 import json
 from pathlib import Path
-from dotenv import load_dotenv
-
 # Install dependencies if not already installed
 def install_packages():
     subprocess.check_call([sys.executable, "-m", "pip", "install", "openai"])
@@ -14,7 +12,6 @@ def install_packages():
     subprocess.check_call([sys.executable, "-m", "pip", "install", "chromadb"])
     subprocess.check_call([sys.executable, "-m", "pip", "install", "huggingface_hub"])
     subprocess.check_call([sys.executable, "-m", "pip", "install", "python-dotenv"])
-
 install_packages()
 
 # Import installed modules
@@ -23,6 +20,7 @@ import openai
 import gradio as gr
 from langchain_community.embeddings.sentence_transformer import SentenceTransformerEmbeddings
 from langchain_community.vectorstores import Chroma
+from dotenv import load_dotenv
 
 # Load environment variables from .env file
 load_dotenv()