Update app.py

app.py

@@ -1,29 +1,26 @@
-from fastapi import FastAPI
 import gradio as gr
-
-app = FastAPI()
+from fastapi import FastAPI
 
 def echo(message):
     return message
 
-demo = gr.Interface(
-    fn=echo,
-    inputs="text",
-    outputs="text",
-    title="Echo App",
-    description="Enter some text, and I'll echo it back to you!"
-)
+def hello_world():
+    return {"message": "Hello, World!"}
+
+with gr.Blocks() as demo:
+    gr.Markdown("# Echo App")
+    with gr.Row():
+        input_text = gr.Textbox(label="Input")
+        output_text = gr.Textbox(label="Output")
+    button = gr.Button("Echo")
+    button.click(fn=echo, inputs=input_text, outputs=output_text)
 
-app = gr.mount_gradio_app(app, demo, path="/")
+app = FastAPI()
 
 @app.get("/hello")
-def hello_world():
-    return {"message": "Hello, World!"}
+async def hello():
+    return hello_world()
 
-@app.get("/")
-def hello_world():
-    return {"message": "Hello, World!"}
+gr.mount_gradio_app(app, demo, path="/")
 
-if __name__ == "__main__":
-    import uvicorn
-    uvicorn.run(app, host="0.0.0.0", port=7860)
+# Hugging Face Spaces will automatically use this app