Update app.py

app.py

@@ -108,5 +108,10 @@ if uploaded_file is not None:
     presentation_path = tempfile.NamedTemporaryFile(delete=False, suffix=".pptx").name
     prs.save(presentation_path)
 
-    # Display the link to download the PowerPoint file
-    st.download_button(f"Download the PowerPoint presentation: [PowerPoint File]({presentation_path})")
+    # Display a download button for the PowerPoint file
+    st.download_button(
+        label="Download PowerPoint Presentation",
+        data=presentation_path,
+        key="download_ppt",
+        file_name="PDF2SLIDE_Presentation.pptx",
+    )