Update app.py

app.py

@@ -2,28 +2,30 @@ import fitz  # PyMuPDF
 import pandas as pd
 import gradio as gr
 import tempfile
+import traceback
 
 def extract_po_to_excel(pdf_file):
     try:
-        # Load PDF and extract text
+        # Attempt to open and read the PDF file
+        print("Starting PDF extraction process.")
         with fitz.open(pdf_file.name) as pdf:
             data = []
+            print("PDF opened successfully.")
+            
             for page_num in range(pdf.page_count):
                 page = pdf[page_num]
                 text = page.get_text("text")
+                print(f"Extracted text from page {page_num + 1}")
                 
                 # Simple example of extraction (customize parsing as needed)
                 lines = text.splitlines()
                 for line in lines:
-                    # Only extract lines with known keywords (sample logic; adjust as necessary)
                     if "Pos." in line or "Item Code" in line:
                         data.append(line)
 
         # Example structure, parse `data` into structured format
         structured_data = []
         for line in data:
-            # Custom parsing logic goes here; here's a basic split by spaces
-            # Adjust parsing to match your actual data needs
             parts = line.split()
             if len(parts) > 1:
                 structured_data.append({
@@ -34,16 +36,20 @@ def extract_po_to_excel(pdf_file):
 
         # Create DataFrame and export to Excel
         df = pd.DataFrame(structured_data)
-        
+        print("DataFrame created successfully.")
+
         # Save to temporary file
         temp_file = tempfile.NamedTemporaryFile(delete=False, suffix=".xlsx")
         df.to_excel(temp_file.name, index=False)
         temp_file.close()
+        print(f"Excel file saved at {temp_file.name}")
         
         return temp_file.name
 
     except Exception as e:
-        print(f"Error: {e}")
+        # Capture and print the full traceback for debugging
+        print("An error occurred during PDF to Excel conversion.")
+        traceback.print_exc()
         return None
 
 def main(pdf_file):
@@ -66,3 +72,4 @@ if __name__ == "__main__":
     interface.launch()
 
 
+