Update app.py

app.py

@@ -109,8 +109,7 @@ if uploaded_file is not None:
     tempfile_name = tempfile.NamedTemporaryFile(delete=False, suffix=".pptx").name
     prs.save(tempfile_name)
 
-    with open(tempfile_name, "rb") as file:
-        st.download_button("Télécharger la présentation", file.read(), key="pptx")
+    st.markdown(f"[:arrow_down: Télécharger la présentation](data:application/octet-stream;base64,{base64.b64encode(open(tempfile_name, 'rb').read()).decode()})", unsafe_allow_html=True)
 
     os.remove(tempfile_name)
     #st.download_button("Télécharger la présentation", "output_path", key="download_pptx", mime="application/vnd.openxmlformats-officedocument.presentationml.presentation")