updated installations

app.py

@@ -4,9 +4,10 @@ import os
 # subprocess.run(["/bin/bash", "setup.sh"], check=True)
 
 os.system('apt-get update && apt-get install -y libmagic1')
-os.system('pip install accelerate')
-os.system('pip install -i https://pypi.org/simple/ bitsandbytes')
-
+os.system('pip install -U langchain-community')
+os.system('pip install --upgrade accelerate')
+os.system('pip install -i https://pypi.org/simple/ bitsandbytes --upgrade')
+os.system('pip install --upgrade pip')
 
 import gradio as gr
 # import fitz  # PyMuPDF for extracting text from PDFs