Update app.py

app.py

@@ -1574,7 +1574,7 @@ from datetime import datetime
 
 from langchain_core.documents import Document
 # Function to process PDF, extract text, split it into chunks, and upload to the vector DB
-def process_pdf(pdf_file):
+def process_pdf(pdf_file,uploaded_documents):
     with pdfplumber.open(pdf_file) as pdf:
         all_text = ""
         for page in pdf.pages: