switch to gradio

app.py

@@ -1,7 +1,15 @@
-from fastapi import FastAPI
+import gradio as gr
 
-app = FastAPI()
+def greet(input_text):
+    return f"Hello, {input_text}!"
 
-@app.get("/")
-def greet_json():
-    return {"Hello": "World!"}
+demo = gr.Interface(
+    fn=greet,
+    inputs=gr.Textbox(label="Enter text"),
+    outputs="text",
+    title="Simple Greeting App",
+    description="Type something and see the response."
+)
+
+if __name__ == "__main__":
+    demo.launch()