demo/blocks_textbox_max_lines/run.py

import gradio as gr

def greet(name: str, repeat: float):
    return "Hello " + name * int(repeat) + "!!"

demo = gr.Interface(
    fn=greet, inputs=[gr.Textbox(lines=2, max_lines=4), gr.Number()], outputs="textarea"
)

if __name__ == "__main__":
    demo.launch()