Update app.py

app.py

@@ -13,7 +13,7 @@ from langchain_community.embeddings import HuggingFaceEmbeddings
 from nltk.tokenize import sent_tokenize  # Import for sentence segmentation
 from transformers import AutoModelForSeq2SeqLM, AutoTokenizer
 
-# Function to extract text from a PDF file (same as before)
+# Function to extract text from a PDF file 
 def extract_text_from_pdf(pdf_path):
     # ...
 
@@ -80,9 +80,10 @@ def upload_files(files):
             index.add(np.array(embeddings))
 
         # Save the updated index and documents 
+        # ...
         return "Files processed successfully"
     except Exception as e:
-        print(
+        print(f"Error processing files: {e}")