Create app.py

app.py

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+import gradio as gr
+
+
+def change_textbox(choice):
+    if choice == "short":
+        return gr.Textbox(lines=2, visible=True)
+    elif choice == "long":
+        return gr.Textbox(lines=8, visible=True, value="Lorem ipsum dolor sit amet")
+    else:
+        return gr.Textbox(visible=False)
+
+
+with gr.Blocks() as demo:
+    radio = gr.Radio(
+        ["short", "long", "none"], label="What kind of essay would you like to write?"
+    )
+    text = gr.Textbox(lines=2, interactive=True, show_copy_button=True)
+    radio.change(fn=change_textbox, inputs=radio, outputs=text)
+
+
+if __name__ == "__main__":
+    demo.launch()