updated to image widget

app.py

@@ -1,7 +1,11 @@
 import gradio as gr
 
-def greet(name):
-    return "Hello " + name + "!!"
+def classify(input_img):
+    return input_img
 
-iface = gr.Interface(fn=greet, inputs="text", outputs="text")
-iface.launch()
+demo = gr.Interface(
+    fn=classify, 
+    inputs=gr.Image(shape=(200,200)), 
+    outputs="image")
+
+demo.launch()