Update app.py

app.py

@@ -1,16 +1,21 @@
 import gradio as gr
-from parse_bhel_po import extract_po_details  # Import directly from parse_bhel_po.py
+from parse_bhel_po import extract_po_details  # Import the BHEL-specific parsing function
 
-# Define a function to handle file processing based on the selected format
 def process_pdf(uploaded_file, selected_format):
+    # Debug: Print the selected format
+    print(f"[DEBUG] Selected format: {selected_format}")
+
+    # Check selected format and process accordingly
     if selected_format == "BHEL":
         # Use the BHEL parser to extract data
         df = extract_po_details(uploaded_file)
+        # Return as formatted text output
         return df.to_string(index=False)
     else:
+        # Return message if format is not recognized
         return "Selected format not supported."
 
-# Set up Gradio interface
+# Set up the Gradio interface
 interface = gr.Interface(
     fn=process_pdf,
     inputs=[