Update app.py

app.py

@@ -67,7 +67,11 @@ def process_pdf(file):
                 st.error(f"Error on page {i + 1}: {e}")
     finally:
         os.remove(temp_pdf_path)
-    return text
+
+    with tempfile.NamedTemporaryFile(suffix=".txt", delete=False) as temp_txt:
+      temp_txt.write(text.encode("utf-8"))
+      temp_txt_path = temp_txt.name
+    return temp_txt_path
 
 
 # Function to generate thumbnail from PDF
@@ -107,7 +111,7 @@ def generate_unique_filename(original_filename, suffix, file_type):
     now = datetime.now()
     timestamp = now.strftime("%Y%m%d_%H%M%S")
     name, ext = os.path.splitext(original_filename)
-    return f"{name}_{timestamp}{suffix}{ext or file_type}"
+    return f"{name}_{timestamp}{suffix}{file_type}"
 
 def rotate_pdf(pdf_file, rotation_angle):
     """Rotates all pages of a PDF by a specified angle."""
@@ -190,7 +194,6 @@ elif selection == "PDF Transcriber":
             else:
                 st.error("Could not process the PDF, please try again")
 
-
 # PDF Rotator Tool
 elif selection == "PDF Rotator":
     st.title("PDF Rotator")