app.py

import gradio as gr

def greet(name):
if not name:
return "Please enter a valid name."
return f"Hello, {name}!"

iface = gr.Interface(
fn=greet,
inputs=gr.inputs.Textbox(lines=1, placeholder="Enter your name here..."),
outputs="text",
title="Greeting App",
description="Enter your name and receive a greeting!",
live=True
)

if __name__ == "__main__":
try:
iface.launch()
except Exception as e:
print(f"An error occurred: {e}")

app.py

@@ -1,6 +1,8 @@
 import gradio as gr
 
 def greet(name):
+    if not name:
+        return "Please enter a valid name."
     return f"Hello, {name}!"
 
 iface = gr.Interface(
@@ -8,7 +10,12 @@ iface = gr.Interface(
     inputs=gr.inputs.Textbox(lines=1, placeholder="Enter your name here..."),
     outputs="text",
     title="Greeting App",
-    description="Enter your name and receive a greeting!"
+    description="Enter your name and receive a greeting!",
+    live=True
 )
 
-iface.launch(
+if __name__ == "__main__":
+    try:
+        iface.launch()
+    except Exception as e:
+        print(f"An error occurred: {e}")