Add application file

app.py

@@ -1,7 +1,22 @@
 import gradio as gr
 
+# 定义第一个接口
 def greet(name):
     return "Hello " + name + "!!"
 
-iface = gr.Interface(fn=greet, inputs="text", outputs="text")
-iface.launch()
+iface_greet = gr.Interface(fn=greet, inputs="text", outputs="text", title="Greeting")
+
+# 定义第二个接口
+def count_numbers(n):
+    return len(str(n))
+
+iface_count = gr.Interface(fn=count_numbers, inputs="number", outputs="number", title="Count Numbers")
+
+# 将两个接口添加到接口组中
+iface_group = gr.InterfaceGroup([iface_greet, iface_count], title="My Interfaces")
+
+# 为第一个接口添加一个按钮，点击该按钮将切换到第二个接口
+iface_greet.add_button("Count Numbers", interface=iface_count)
+
+# 启动接口组
+iface_group.launch()