Create app.py

app.py

@@ -0,0 +1,19 @@
+import gradio as gr
+
+def hello_world(input_text):
+    return f"{input_text} Hello World!"
+
+def setup_interface():
+    with gr.Blocks() as demo:
+        gr.Markdown("### 입력 값을 넣으세요:")
+        
+        with gr.Row():
+            input_text = gr.Textbox(placeholder="여기에 입력하세요...", label="입력")
+            output_text = gr.Textbox(label="결과")
+        
+        input_text.change(hello_world, inputs=input_text, outputs=output_text)
+    
+    return demo
+
+demo = setup_interface()
+demo.launch()