Update app.py

app.py

@@ -153,9 +153,9 @@ def clear_all(history, uploaded_file_paths, chats):
     result = data['choices'][0]['message']['content']
     worte = result.split()
     if len(worte) > 2:
-        file_path_download = "data/" + str(len(chats)) + "_Chatverlauf"
+        file_path_download = "data/" + str(len(chats)) + "_Chatverlauf.pdf"
     else:
-        file_path_download = "data/" + str(len(chats)) + "_" + result
+        file_path_download = "data/" + str(len(chats)) + "_" + result + ".pdf"
 
     erstellePdf(file_path_download, result, dic_history)