Update app.py

app.py

@@ -1,10 +1,7 @@
-pip install transformers
-from transformers import pipeline
+import gradio as gr
 
-text_generator = pipeline("text-generation", model="gpt2")
+def say_hello():
+    return "Hello World!"
 
-def generate_hello():
-    return text_generator("Hello,")[0]['generated_text']
-
-if __name__ == "__main__":
-    print(generate_hello())
+interface = gr.Interface(fn=say_hello, inputs=None, outputs="text")
+interface.launch()