Update app.py

app.py

@@ -5,6 +5,8 @@ from PyPDF2 import PdfReader
 from gradio_client import Client
 from chromadb.config import DEFAULT_DATABASE, DEFAULT_TENANT
 from langchain.text_splitter import RecursiveCharacterTextSplitter
+import os
+os.system("pip install --upgrade gradio")
 
 # Initialisiere ChromaDB
 client_chroma = chromadb.Client()