Update app.py

app.py

@@ -1,6 +1,18 @@
 import gradio as gr
+import argparse
+import sys
+
+parser = argparse.ArgumentParser()
+parser.add_argument("--name", type=str, default="User")
+args, unknown = parser.parse_known_args()
+print(sys.argv)
 
 with gr.Blocks() as demo:
-    gr.Textbox(label="Name")
+    gr.Markdown(f"# Greetings {args.name}!")
+    inp = gr.Textbox()
+    out = gr.Textbox()
+
+    inp.change(fn=lambda x: x, inputs=inp, outputs=out)
 
-demo.launch(auth=("admin", "admin"))
+if __name__ == "__main__":
+    demo.launch(auth=("admin", "admin"))