Update app.py

app.py

@@ -73,6 +73,8 @@ with gr.Blocks(css=css) as demo:
     html_output = gr.HTML(value=update_notebook_display(create_base_notebook([])[0]))
     with gr.Row():
         user_input = gr.Textbox(value="Solve the Lotka-Volterra equation and plot the results.", lines=3)
+    with gr.Row():
+        gr.File(label="Upload files to use", file_count="multiple")
     with gr.Row():
         generate_btn = gr.Button("Let's go!")
         clear_btn = gr.Button("Clear")