Update app.py

app.py

@@ -87,8 +87,11 @@ with gr.Blocks() as demo:
         export_dialogue_button_csv.click(save_csv, study_tutor, file_download, show_progress=True)
         
     with gr.Tab("Instructor Only"): 
-        file_input = gr.Files(label="Load a .txt or .pdf file",
-                            file_types=['.pdf', '.txt'], type="file",
+        with gr.Blocks():
+            file_output = gr.File(label="Load a .txt or .py file",
+                            file_types=['.py', '.txt'], type="file",
                             elem_classes="short-height")
+            upload_button = gr.UploadButton("Click to Upload a File", file_types=[".txt", ".py"], file_count="multiple")
+            #upload_button.upload(upload_file, upload_button, file_output)
     
 demo.queue().launch(server_name='0.0.0.0', server_port=7860)