fix warns

app.py

@@ -27,8 +27,7 @@ def launch_demo():
 
     dropdown = gr.components.Dropdown(categories, label="Select a Category")
     text_input = gr.components.Textbox(label="Enter Text")
-    button = gr.components.Button(label="Submit")
-    output = gr.outputs.Textbox(label="Analysis Result")
+    output = gr.components.Textbox(label="Analysis Result")
 
     examples = [
         [random.choice(categories), "Example input 1"],
@@ -37,7 +36,7 @@ def launch_demo():
 
     gr.Interface(
         fn=analyze_input,
-        inputs=[dropdown, text_input, button],
+        inputs=[dropdown, text_input],
         outputs=output,
         examples=examples,
         title="Data Analyzer",