fix error

sorry for the missing lines on previous pr

@An-619

app_gradio.py

@@ -207,7 +207,11 @@ with gr.Blocks(css=css, title='Fast Segment Anything') as demo:
             # News
             gr.Markdown(news)
 
-    with gr.Tab("Everything mode"):
+    everything_tab = gr.Tab("Everything mode")
+    points_tab = gr.Tab("Points mode")
+    text_tab = gr.Tab("Text mode")
+
+    with everything_tab:
         # Images
         with gr.Row(variant="panel"):
             with gr.Column(scale=1):
@@ -260,7 +264,7 @@ with gr.Blocks(css=css, title='Fast Segment Anything') as demo:
                         ],
                         outputs=segm_img_e)
 
-    with gr.Tab("Points mode"):
+    with points_tab:
         # Images
         with gr.Row(variant="panel"):
             with gr.Column(scale=1):
@@ -297,7 +301,7 @@ with gr.Blocks(css=css, title='Fast Segment Anything') as demo:
                         inputs=[cond_img_p],
                         outputs=[segm_img_p])
 
-    with gr.Tab("Text mode"):
+    with text_tab:
         # Images
         with gr.Row(variant="panel"):
             with gr.Column(scale=1):