Update app.py

app.py

@@ -24,6 +24,8 @@ def image_to_latex(image):
     image.save(image_path)
     result = subprocess.run(["pix2tex", image_path], capture_output=True, text=True)
     return result.stdout
+
+
 def pdf_to_text(file):
     with open(file.name, 'rb') as f:
         reader = PdfReader(f)
@@ -36,13 +38,15 @@ def pdf_to_text(file):
                     page_text = image_to_latex(image)
             page_text = clean_text(page_text)
             if len(page_text.split()) > 5: 
-                page_text = "## Metadata: Page Number " + str(i+1) + "\n" + page_text
+                page_number = i + 1
+                page_text = "## Metadata: Page Number " + str(page_number) + "\n" + page_text
                 full_text += page_text + "\n\n"
     base_name = os.path.splitext(os.path.basename(file.name))[0]
     output_file_name = base_name + ".txt"
     with open(output_file_name, 'w') as f:
         f.write(full_text)
-    return output_file_name
+    return output_file_name, page_number
+
 
 
 iface = gr.Interface(fn=pdf_to_text,