add app.py file

.gitignore

@@ -0,0 +1,2 @@
+.idea
+.vscode

app.py

@@ -0,0 +1,6 @@
+import gradio as gr
+def greet(name):
+    return "Hello " + name + "!!"
+
+iface = gr.Interface(fn=greet, inputs="text", outputs="text")
+iface.launch()