app.py

import time
import gradio as gr

def slow_echo(message, history):
    for i in range(len(message)):
        time.sleep(0.05)
        yield "You typed: " + message[: i+1]

demo = gr.ChatInterface(
    slow_echo,
    chatbot=gr.Chatbot(height=300),
    textbox=gr.Textbox(placeholder="Try Pragna SFT", container=False, scale=7),
    title="pragna-1b-it",
    description="This is pragna-1b-it",
    theme="soft",
    examples=["Hello", "Am I cool?", "Are tomatoes vegetables?"],
    cache_examples=True,
    retry_btn=None,
    undo_btn="Delete Previous",
    clear_btn="Clear",
).queue()

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