Fix typo

app.py

@@ -111,7 +111,7 @@ def recognize(file, output_selector):
     signal, sampling_rate = audiofile.read(file, duration=duration)
     age_gender = process_func(signal, sampling_rate)
     if output_selector == "age":
-        return f"{round(age_gender['age']} years"
+        return f"{round(age_gender['age'])} years"
     else:
         return {k: v for k, v in age_gender.items() if k != "age"}
 
@@ -164,7 +164,8 @@ with gr.Blocks() as demo:
 
             def update_output(output_selector):
                 """Set different output types for different model outputs."""
-                output = gr.Label(label="gender")
+                if output_selector == "gender":
+                    output = gr.Label(label="gender")
                 return output
 
             output_selector.input(update_output, output_selector, output)