Update app.py

app.py

@@ -172,35 +172,36 @@ with gr.Blocks(
 
 
     with gr.Tab("双表达对比分析"):
-        with gr.Row():
-            with gr.Column(scale=1):
-                gr.HTML("<div class='card'>")
-                expr1 = gr.Textbox(label="表达 A")
-                expr2 = gr.Textbox(label="表达 B")
-                btn2 = gr.Button("开始对比")
-                gr.HTML("</div>")
-
-            with gr.Column(scale=2):
-                with gr.Row():
-                    with gr.Column():
-                        gr.HTML("<div class='card'>")
-                        cmp_e = gr.Plot()
-                        gr.HTML("</div>")
-
-                    with gr.Column():
-                        gr.HTML("<div class='card'>")
-                        cmp_c = gr.Plot()
-                        gr.HTML("</div>")
-
-                gr.HTML("<div class='card'>")
-                heatmap = gr.Plot()
-                gr.HTML("</div>")
-
-                gr.HTML("<div class='card'>")
-                cmp_text = gr.Markdown()
-                gr.HTML("</div>")
-
-        btn2.click(compare_two, inputs=[expr1, expr2],
-                   outputs=["", cmp_e, cmp_c, heatmap, cmp_text])
-
-demo.launch()
+    with gr.Row():
+        with gr.Column(scale=1):
+            gr.HTML("<div class='card'>")
+            expr1 = gr.Textbox(label="表达 A")
+            expr2 = gr.Textbox(label="表达 B")
+            btn2 = gr.Button("开始对比")
+            gr.HTML("</div>")
+
+        with gr.Column(scale=2):
+            with gr.Row():
+                with gr.Column():
+                    gr.HTML("<div class='card'>")
+                    cmp_e = gr.Plot()
+                    gr.HTML("</div>")
+
+                with gr.Column():
+                    gr.HTML("<div class='card'>")
+                    cmp_c = gr.Plot()
+                    gr.HTML("</div>")
+
+            gr.HTML("<div class='card'>")
+            heatmap = gr.Plot()
+            gr.HTML("</div>")
+
+            gr.HTML("<div class='card'>")
+            cmp_text = gr.Markdown()
+            gr.HTML("</div>")
+
+    _dummy = gr.Textbox(visible=False)
+
+    btn2.click(compare_two,
+               inputs=[expr1, expr2],
+               outputs=[_dummy, cmp_e, cmp_c, heatmap, cmp_text])