## chatbot app 
import requests
import gradio as gr 
with gr.Blocks() as demo: 
    chatbot = gr.Chatbot() 
    msg = gr.Textbox()
    clear = gr.Button('clear')
    
    def response(user_query , history):
        url = f"https://text.pollinations.ai/{user_query}" 
        res = requests.get(url) 
        bot_reply = res.content.decode('utf-8') 
        history = history + [(user_query , bot_reply)] 
        return  history , history
    msg.submit(response , [msg,chatbot] , [chatbot,chatbot]) 
    clear.click(lambda:[] , None , chatbot , queue=False)
demo.launch(share=True)