Create app.py (#1)

- Create app.py (dc9b153c66ae49e1c78cff2f7b9296e63fb40817)

app.py

@@ -0,0 +1,7 @@
+import gradio as gr
+
+def greet(name):
+    return "Hello " + name + "!!"
+
+demo = gr.Interface(fn=greet, inputs="text", outputs="text")
+demo.launch()